什么是二類致癌物質(zhì)？
二類致癌物質(zhì)分為2A類和2B類，以下是這兩類的解釋：
2A類致癌物：對人很可能致癌，此類致癌物對人致癌性證據(jù)有限，對實驗動物致癌性證據(jù)充分。
2B類致癌物：對人可能致癌，此類致癌物對人致癌性證據(jù)有限，對實驗動物致癌性證據(jù)并不充分；或?qū)θ祟愔掳┬宰C據(jù)不足，對實驗動物致癌性證據(jù)充分。
我們應盡量避免接觸這些物質(zhì)。
| 序號 | 英文名稱 | 中文名稱 | 時間（年) | 亞類 |
| 1 | Acrylamide | 丙烯酰胺 | 1994 | 2A |
| 2 | Adriamycin | 阿霉素 | 1987 | 2A |
| 3 | alpha-Chlorinated toluenes (benzal chloride, benzotrichloride, benzyl chloride) and benzoyl chloride (combined exposures) | α-氯化甲苯（二氯甲基苯，三氯甲苯，氯化芐）和苯甲酰氯（混合暴露） | 1999 | 2A |
| 4 | Androgenic (anabolic) steroids | 雄激素（合成代謝）類固醇 | 1987 | 2A |
| 5 | Art glass, glass containers and pressed ware (manufacture of) | 藝術玻璃，玻璃容器和壓制器皿（制造） | 1993 | 2A |
| 6 | Azacitidine | 阿扎胞苷 | 1990 | 2A |
| 7 | Biomass fuel (primarily wood), indoor emissions from household combustion of | 生物質(zhì)燃料（主要是木材）, 家用燃料燃燒的室內(nèi)排放 | 2010 | 2A |
| 8 | Bischloroethyl nitrosourea (BCNU) | 雙氯乙亞硝脲（卡氮芥） | 1987 | 2A |
| 9 | Bitumens, occupational exposure to oxidized bitumens and their emissions during roofing | 瀝青, 職業(yè)暴露于氧化瀝青及其在蓋屋頂過程中的排放 | 2013 | 2A |
| 10 | Captafol | 敵菌丹 | 1991 | 2A |
| 11 | Carbon electrode manufacture | 碳電極制造 | 2010 | 2A |
| 12 | Chloral | 三氯乙醛 | 2014 | 2A |
| 13 | Chloral hydrate | 水合氯醛 | 2014 | 2A |
| 14 | Chloramphenicol | 氯霉素 | 1990 | 2A |
| 15 | 1-(2-Chloroethyl)-3-cyclohexyl-1-nitrosourea (CCNU) | 1-（2-氯乙基）-3-環(huán)己基-1-亞硝基脲（CCNU） | 1987 | 2A |
| 16 | 4-Chloro-ortho-toluidine | 4-氯-鄰-甲苯胺 | 2010 | 2A |
| 17 | Chlorozotocin | 氯脲霉素 | 1990 | 2A |
| 18 | Cisplatin | 順鉑 | 1987 | 2A |
| 19 | Cobalt metal with tungsten carbide | 含碳化鎢的鈷金屬 | 2006 | 2A |
| 20 | Creosotes | 雜酚油 | 2010 | 2A |
| 21 | Cyclopenta[cd]pyrene | 環(huán)戊二烯并[cd]芘 | 2010 | 2A |
| 22 | DDT (4,4'-Dichlorodiphenyltrichloroethane) | 4,4'-二氯二苯三氯乙烷 （滴滴涕） | In prep. | 2A |
| 23 | Diazinon | 二嗪磷 | 2017 | 2A |
| 24 | Dibenz[a,h]anthracene | 二苯并[a,h]蒽 | 2010 | 2A |
| 25 | Dibenz[a,j]acridine | 二苯并[a,j]吖啶 | 2013 | 2A |
| 26 | Dibenzo[a,l]pyrene | 二苯并[a,l]芘 | 2010 | 2A |
| 27 | Dichloromethane (Methylene chloride) | 二氯甲烷 | 2017 | 2A |
| 28 | Dieldrin, and aldrin metabolized to dieldrin | 狄氏劑和可代謝為狄氏劑的艾氏劑 | In prep. | 2A |
| 29 | Diethyl sulfate | 硫酸二乙酯 | 1999 | 2A |
| 30 | Dimethyl sulfate | 硫酸二甲酯 | 1999 | 2A |
| 31 | Dimethylcarbamoyl chloride | 二甲氨基甲酰氯 | 1999 | 2A |
| 32 | Dimethylformamide | 二甲基甲酰胺 | In prep. | 2A |
| 33 | 1,2-Dimethylhydrazine | 1,2-二甲基肼 | 1999 | 2A |
| 34 | Epichlorohydrin | 環(huán)氧氯丙烷 | 1999 | 2A |
| 35 | Ethyl carbamate (Urethane) | 氨基甲酸乙酯（尿烷） | 2010 | 2A |
| 36 | Ethylene dibromide | 二溴乙烷 | 1999 | 2A |
| 37 | Frying, emissions from high-temperature | 油炸，高溫排放 | 2010 | 2A |
| 38 | Glycidol | 縮水甘油 | 2000 | 2A |
| 39 | Glyphosate | 草甘膦 | 2017 | 2A |
| 40 | Hairdresser or barber (occupational exposure as a) | 美發(fā)師或理發(fā)師（職業(yè)暴露） | 2010 | 2A |
| 41 | Human papillomavirus type 68 | 人乳頭瘤病毒68型 | 2012 | 2A |
| 42 | Hydrazine | 聯(lián)氨 | In prep. | 2A |
| 43 | Indium phosphide | 磷化銦 | 2006 | 2A |
| 44 | IQ (2-Amino-3-methylimidazo[4,5-f]quinoline) | IQ（2 -氨基-3 -甲基咪唑[ 4,5-f ]喹啉） | 1993 | 2A |
| 45 | Lead compounds, inorganic | 無機鉛化合物 | 2006 | 2A |
| 46 | Malaria (caused by infection with Plasmodium falciparum in holoendemic areas) | 瘧疾（高度流行地區(qū)惡性瘧原蟲感染引起的） | 2014 | 2A |
| 47 | Malathion | 馬拉硫磷 | 2017 | 2A |
| 48 | 2-Mercaptobenzothiazole | 2-巰基苯并噻唑 | In prep. | 2A |
| 49 | Merkel cell polyomavirus (MCV) | 默克爾細胞多瘤病毒（MCV） | 2014 | 2A |
| 50 | 5-Methoxypsoralen | 5-甲氧基補骨脂素 | 1987 | 2A |
| 51 | Methyl methanesulfonate | 甲磺酸甲酯 | 1999 | 2A |
| 52 | N-Ethyl-N-nitrosourea | N-乙基-N-亞硝基脲 | 1987 | 2A |
| 53 | Nitrate or nitrite (ingested) under conditions that result in endogenous nitrosation | 在導致內(nèi)源性亞硝化條件下攝入的硝酸鹽或亞硝酸鹽 | 2010 | 2A |
| 54 | 6-Nitrochrysene | 6-硝基聯(lián)苯 | 2014 | 2A |
| 55 | Nitrogen mustard | 氮芥 | 1987 | 2A |
| 56 | 1-Nitropyrene | 1-硝基芘 | 2014 | 2A |
| 57 | 2-Nitrotoluene | 2-硝基甲苯 | 2013 | 2A |
| 58 | N-Methyl-N′-nitro-N-nitrosoguanidine (MNNG) | N-甲基-N'-硝基-N-亞硝基胍 | 1987 | 2A |
| 59 | N-Methyl-N-nitrosourea | N-甲基-N-亞硝基脲 | 1987 | 2A |
| 60 | N-Nitrosodiethylamine | N-亞硝基二乙胺 | 1987 | 2A |
| 61 | N-Nitrosodimethylamine | N-亞硝基二甲胺 | 1987 | 2A |
| 62 | Non-arsenical insecticides (occupational exposures in spraying and application of) | 非砷殺蟲劑（噴灑和使用中的職業(yè)暴露） | 1991 | 2A |
| 63 | Petroleum refining (occupational exposures in) | 石油煉制（職業(yè)暴露） | 1989 | 2A |
| 64 | Pioglitazone | 吡格列酮 | 2016 | 2A |
| 65 | Polybrominated biphenyls | 多溴聯(lián)苯 | 2016 | 2A |
| 66 | Procarbazine hydrochloride | 鹽酸甲基芐肼 | 1987 | 2A |
| 67 | 1,3-Propane sultone | 1,3-丙烷磺內(nèi)酯 | 2017 | 2A |
| 68 | Red meat (consumption of) | 紅肉（攝入） | In prep. | 2A |
| 69 | Shiftwork that involves circadian disruption | 涉及晝夜節(jié)律打亂的輪班工作 | 2010 | 2A |
| 70 | Silicon carbide whiskers | 碳化硅晶須 | 2017 | 2A |
| 71 | Styrene-7,8-oxide | 7,8-氧化苯乙烯 | 1994 | 2A |
| 72 | Teniposide | 替尼泊苷 | 2000 | 2A |
| 73 | Tetrabromobisphenol A | 四溴雙酚A | In prep. | 2A |
| 74 | 3,3′,4,4′-Tetrachloroazobenzene | 3,3′,4,4′-四氯偶氮苯 | In prep. | 2A |
| 75 | Tetrachloroethylene (Perchloroethylene) | 四氯乙烯（全氯乙烯） | 2014 | 2A |
| 76 | Tetrafluoroethylene | 四氟乙烯 | 2017 | 2A |
| 77 | 1,2,3-Trichloropropane | 1,2,3-三氯丙烷 | 1995 | 2A |
| 78 | Tris(2,3-dibromopropyl) phosphate | 磷酸三（2,3-二溴丙基）酯 | 1999 | 2A |
| 79 | Very hot beverages at above 65 °C (drinking) | 高于65 °C的很熱的飲料（飲用） | In prep. | 2A |
| 80 | Vinyl bromide | 溴乙烯 | 2008 | 2A |
| 81 | Vinyl fluoride | 氟乙烯 | 2008 | 2A |
| 82 | 5-(Morpholinomethyl)-3-[(5-nitrofurfurylidene)amino]-2-oxazolidinone | 5-（嗎啉基甲基）-3-[（5-硝基亞糠基）氨基]-2-惡唑烷酮 | 1987 | 2B |
| 83 | 2,3-Dibromopropan-1-ol | 2,3-二溴-1-丙醇 | 2000 | 2B |
| 84 | A-alpha-C (2-Amino-9H-pyrido[2,3-b]indole) | A-alpha-C （2-氨基-9H-吡啶[2,3-b]吲哚） | 1987 | 2B |
| 85 | Acetaldehyde | 乙醛 | 1999 | 2B |
| 86 | Acetamide | 乙酰胺 | 1999 | 2B |
| 87 | Acrylonitrile | 丙烯腈 | 1999 | 2B |
| 88 | AF-2 [2-(2-Furyl)-3-(5-nitro-2-furyl)acrylamide] | AF-2 [2-（2-呋喃基）-3-（5-硝基-2-呋喃基）丙烯酰胺] | 1987 | 2B |
| 89 | Aflatoxin M1 | 黃曲霉毒素M1 | 1993 | 2B |
| 90 | Aloe vera, whole leaf extract | 蘆薈全葉提取物 | 2016 | 2B |
| 91 | a-Methylstyrene | a-甲基苯乙烯 | 2013 | 2B |
| 92 | 1-Amino-2,4-dibromoanthraquinone | 1-氨基-2,4-二溴蒽醌 | 2013 | 2B |
| 93 | 2-Amino-5-(5-nitro-2-furyl)-1,3,4-thiadiazole | 2-氨基-5-（5-硝基-2-呋喃基）-1,3,4-噻二唑 | 1987 | |
| 94 | Amsacrine | 安吖啶 | 2000 | 2B |
| 95 | Anthraquinone | 蒽醌 | 2013 | 2B |
| 96 | Antimony trioxide | 三氧化銻 | 1989 | 2B |
| 97 | Aramite? | 殺螨特 | 1987 | 2B |
| 98 | Auramine | 金胺 | 2012 | 2B |
| 99 | Azaserine | 重氮絲氨酸 | 1987 | 2B |
| 100 | Aziridine | 氮丙啶 | 1999 | 2B |
| 101 | Benz[a]anthracene | 苯并[a]蒽 | 2010 | 2B |
| 102 | Benz[j]aceanthrylene | 苯并[j]醋蒽烯 | 2010 | 2B |
| 103 | Benzo[b]fluoranthene | 苯并[b]熒蒽 | 2010 | 2B |
| 104 | Benzo[c]phenanthrene | 苯并[c]菲 | 2010 | 2B |
| 105 | Benzo[j]fluoranthene | 苯并[j]熒蒽 | 2010 | 2B |
| 106 | Benzo[k]fluoranthene | 苯并[k]熒蒽 | 2010 | 2B |
| 107 | Benzofuran | 苯并呋喃 | 1995 | 2B |
| 108 | Benzophenone | 苯甲酮 | 2013 | 2B |
| 109 | Benzyl violet 4B | 芐基紫4B （酸性紫49） | 1987 | 2B |
| 110 | beta-Butyrolactone | β-丁內(nèi)酯 | 1999 | 2B |
| 111 | beta-Propiolactone | β-丙內(nèi)酯 | 1999 | 2B |
| 112 | 2,2-Bis(bromomethyl)propane-1,3-diol | 2,2-雙（溴甲基）-1,3-丙二醇 | 2000 | 2B |
| 113 | Bitumens, occupational exposure to hard bitumens and their emissions during mastic asphalt work | 瀝青, 在做瀝青砂膠工作時職業(yè)暴露于硬瀝青及其排放物 | 2013 | 2B |
| 114 | Bitumens, occupational exposure to straight-run bitumens and their emissions during road paving | 瀝青, 鋪路時職業(yè)暴露于直餾瀝青及其排放物 | 2013 | 2B |
| 115 | BK polyomavirus (BKV) | BK多瘤病毒（BKV） | 2014 | 2B |
| 116 | Bleomycins | 博來霉素類 | 1987 | 2B |
| 117 | Bracken fern | 歐洲蕨 | 1987 | 2B |
| 118 | Bromochloroacetic acid | 溴氯代乙酸 | 2013 | 2B |
| 119 | Bromodichloromethane | 溴二氯甲烷 | 1999 | 2B |
| 120 | 1-Bromopropane | 1-溴丙烷 | In prep. | 2B |
| 121 | Butylated hydroxyanisole (BHA) | 叔丁基對羥基茴香醚（BHA） | 1987 | 2B |
| 122 | Caffeic acid | 咖啡酸 | 1993 | 2B |
| 123 | Carbazole | 咔唑 | 2013 | 2B |
| 124 | Carbon black | 炭黑 | 2010 | 2B |
| 125 | Carbon nanotubes, multiwalled MWCNT-7 | 碳納米管，多壁MWCNT-7 | 2017 | 2B |
| 126 | Carbon tetrachloride | 四氯化碳 | 1999 | 2B |
| 127 | Carpentry and joinery | 木工和細木工 | 1987 | 2B |
| 128 | Carrageenan, degraded (Poligeenan) | 降解的角叉菜膠（Poligeenan） | 1987 | 2B |
| 129 | Catechol | 兒茶酚 | 1999 | 2B |
| 130 | Chlordane | 氯丹 | 2001 | 2B |
| 131 | Chlordecone (Kepone) | 十氯酮（開蓬） | 1987 | 2B |
| 132 | Chlorendic acid | 氯菌酸 | 1990 | 2B |
| 133 | Chlorinated paraffins of average carbon chain length C12 and average degree of chlorination approximately 60% | 平均碳鏈長度為C12和平均氯化程度約為60%的氯化石蠟 | 1990 | 2B |
| 134 | 1-Chloro-2-methylpropene | 1-氯-2-甲基丙烯 | 1995 | 2B |
| 135 | 3-Chloro-2-methylpropene, technical grade | 3-氯-2-甲基丙烯，工業(yè)級 | In prep. | 2B |
| 136 | 3-Chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone | 3-氯-4-（二氯甲基）-5-羥基-2（5H）-呋喃酮 | 2004 | 2B |
| 137 | Chloroform | 氯仿 | 1999 | 2B |
| 138 | 4-Chloro-ortho-phenylenediamine | 4-氯鄰苯二胺 | 1987 | 2B |
| 139 | Chlorophenoxy herbicides | 氯苯氧基型除草劑 | 1987 | 2B |
| 140 | Chloroprene | 氯丁二烯 | 1999 | 2B |
| 141 | Chlorothalonil | 百菌清 | 1999 | 2B |
| 142 | Chrysene | ? | 2010 | 2B |
| 143 | CI Acid Red 114 | CI酸性紅114 | 1993 | 2B |
| 144 | CI Basic Red 9 | CI堿性紅9 | 2010 | 2B |
| 145 | CI Direct Blue 15 | CI直接藍15 | 1993 | 2B |
| 146 | Citrus Red No. 2 | 柑橘紅2號 | 1987 | 2B |
| 147 | Cobalt and cobalt compounds | 鈷和鈷化合物 | 1991 | 2B |
| 148 | Cobalt metal without tungsten carbide | 不含碳化鎢的鈷金屬 | 2006 | 2B |
| 149 | Cobalt sulfate and other soluble cobalt(II) salts | 硫酸鈷和其他可溶性鈷（II）鹽 | 2006 | 2B |
| 150 | Coconut oil diethanolamine condensate | 椰子油二乙醇胺濃縮物 | 2013 | 2B |
| 151 | Cumene | 枯烯 | 2013 | 2B |
| 152 | Cycasin | 蘇鐵素 | 1987 | 2B |
| 153 | 2,4-D (2,4-dichlorophenoxyacetic acid) (See also Chlorophenoxy herbicides) | 2,4-D（2,4-二氯苯氧乙酸）（參見氯苯氧基型除草劑） | 2016 online | 2B |
| 154 | Dacarbazine | 達卡巴嗪 | 1987 | 2B |
| 155 | Dantron (Chrysazin; 1,8-Dihydroxyanthraquinone) | 丹蒽醌 （柯嗪；1,8-二羥基蒽醌） | 1990 | 2B |
| 156 | Daunomycin | 柔紅霉素 | 1987 | 2B |
| 157 | Di(2-ethylhexyl)phthalate | 二（2-乙基己基）鄰苯二甲酸酯 | 2013 | 2B |
| 158 | 2,4-Diaminoanisole | 2,4-二氨基苯甲醚 | 2001 | 2B |
| 159 | 4,4'-Diaminodiphenyl ether | 4,4'-二氨基二苯醚 | 1987 | 2B |
| 160 | 2,4-Diaminotoluene | 2,4-二氨基甲苯 | 1987 | 2B |
| 161 | Dibenz[a,h]acridine | 二苯并[a,h]吖啶 | 2013 | 2B |
| 162 | Dibenz[c,h]acridine | 二苯并[c,h]吖啶 | 2013 | 2B |
| 163 | Dibenzo[a,h]pyrene | 二苯并[a,h]芘 | 2010 | 2B |
| 164 | Dibenzo[a,i]pyrene | 二苯并[a,i]芘 | 2010 | 2B |
| 165 | 1,2-Dibromo-3-chloropropane | 1,2-二溴-3-氯丙烷 | 1999 | 2B |
| 166 | Dibromoacetic acid | 二溴乙酸 | 2013 | 2B |
| 167 | Dibromoacetonitrile | 二溴乙腈 | 2013 | 2B |
| 168 | 1,3-Dichloro-2-propanol | 1,3-二氯-2-丙醇 | 2013 | 2B |
| 169 | 3,3'-Dichloro-4,4'-diaminodiphenyl ether | 3,3'-二氯-4,4'-二氨基二苯醚 | 1987 | 2B |
| 170 | Dichloroacetic acid | 二氯乙酸 | 2014 | 2B |
| 171 | 3,3'-Dichlorobenzidine | 3,3'-二氯聯(lián)苯胺 | 1987 | 2B |
| 172 | 1,2-Dichloroethane | 1,2-二氯乙烷 | 1999 | 2B |
| 173 | 1,3-Dichloropropene (technical-grade) | 1,3-二氯丙烯（工業(yè)級） | 1999 | 2B |
| 174 | Dichlorvos | 敵敵畏 | 1991 | 2B |
| 175 | Diesel fuel, marine | 船用柴油 | 1989 | 2B |
| 176 | Diethanolamine | 二乙醇胺 | 2013 | 2B |
| 177 | 1,2-Diethylhydrazine | 1,2-二乙基肼 | 1999 | 2B |
| 178 | Diglycidyl resorcinol ether | 間苯二酚二縮水甘油醚 | 1999 | 2B |
| 179 | Digoxin | 地高辛 | 2016 | 2B |
| 180 | Dihydrosafrole | 二氫黃樟素 | 1987 | 2B |
| 181 | Diisopropyl sulfate | 硫酸二異丙酯 | 1999 | 2B |
| 182 | 3,3'-Dimethoxybenzidine (ortho-Dianisidine) | 3,3'-二甲氧基聯(lián)苯胺（鄰聯(lián)茴香胺） | 1987 | 2B |
| 183 | 2,6-Dimethylaniline (2,6-Xylidine) | 2,6-二甲基苯胺 | 1993 | 2B |
| 184 | Dimethylarsinic acid | 二甲基胂酸 | 2012 | 2B |
| 185 | 3,3'-Dimethylbenzidine (ortho-Tolidine) | 3,3'-二甲基聯(lián)苯胺（鄰聯(lián)甲苯胺） | 1987 | 2B |
| 186 | 1,1-Dimethylhydrazine | 1,1-二甲肼 | 1999 | 2B |
| 187 | Dimethyl-p-toluidine | 二甲基對甲苯胺 | In prep. | 2B |
| 188 | 3,7-Dinitrofluoranthene | 3,7-二硝基熒蒽 | 2014 | 2B |
| 189 | 3,9-Dinitrofluoranthene | 3,9-二硝基熒蒽 | 2014 | 2B |
| 190 | 1,3-Dinitropyrene | 1,3-二硝基芘 | 2014 | 2B |
| 191 | 1,6-Dinitropyrene | 1,6-二硝基芘 | 2014 | 2B |
| 192 | 1,8-Dinitropyrene | 1,8-二硝基芘 | 2014 | 2B |
| 193 | 2,4-Dinitrotoluene | 2,4-二硝基甲苯 | 1996 | 2B |
| 194 | 2,6-Dinitrotoluene | 2,6-二硝基甲苯 | 1996 | 2B |
| 195 | 1,4-Dioxane | 1,4-二氧己環(huán) | 1999 | 2B |
| 196 | Disperse Blue 1 | 分散藍1 | 1990 | 2B |
| 197 | Dry cleaning (occupational exposures in) | 干洗（職業(yè)暴露） | 1995 | 2B |
| 198 | Engine exhaust, gasoline | 發(fā)動機尾氣，汽油 | 2014 | 2B |
| 199 | 1,2-Epoxybutane | 1,2-環(huán)氧丁烷 | 1999 | 2B |
| 200 | Ethyl acrylate | 丙烯酸乙酯 | 1999 | 2B |
| 201 | Ethyl methanesulfonate | 甲磺酸乙酯 | 1987 | 2B |
| 202 | Ethylbenzene | 乙苯 | 2000 | 2B |
| 203 | Firefighter (occupational exposure as a) | 消防員（職業(yè)暴露） | 2010 | 2B |
| 204 | 2-(2-Formylhydrazino)-4-(5-nitro-2-furyl)thiazole | 2-（2-甲酰肼基）-4-（5-硝基-2-呋喃基）噻唑 （硝呋噻唑） | 1987 | 2B |
| 205 | Fuel oils, residual (heavy) | 重質(zhì)渣油燃料油 | 1989 | 2B |
| 206 | Fumonisin B1 | 伏馬毒素B1 | 2002 | 2B |
| 207 | Furan | 呋喃 | 1995 | 2B |
| 208 | Furfuryl alcohol | 糠醇 | In prep. | 2B |
| 209 |
Fusarium moniliforme, toxins derived from (fumonisin B1,
fumonisin B2, and fusarin C) |
串珠鐮刀菌及其產(chǎn)生的毒素（伏馬毒素B1、伏馬毒素B2和鐮刀菌素C） | 1993 | 2B |
| 210 | Gasoline | 汽油 | 1989 | 2B |
| 211 | Ginkgo biloba extract | 銀杏葉提取物 | 2016 | 2B |
| 212 | Glu-P-1 (2-Amino-6-methyldipyrido[1,2-a:3',2'-d]imidazole) | Glu-P-1 （2-氨基-6-甲基二吡啶[1,2-a:3',2'-d]咪唑） | 1987 | 2B |
| 213 | Glu-P-2 (2-Aminodipyrido[1,2-a:3',2'-d]imidazole) | Glu-P-2 （2-氨基二吡啶并[1,2-a:3',2'-d]咪唑） | 1987 | 2B |
| 214 | Glycidaldehyde | 縮水甘油醛 | 1999 | 2B |
| 215 | Goldenseal root powder | 白毛茛根粉 | 2016 | 2B |
| 216 | Griseofulvin | 灰黃霉素 | 2001 | 2B |
| 217 | HC Blue No. 1 | HC 藍1號 | 1993 | 2B |
| 218 | 7H-Dibenzo[c,g]carbazole | 7H-二苯并咔唑 | 2013 | 2B |
| 219 | Heptachlor | 七氯 | 2001 | 2B |
| 220 | Hexachlorobenzene | 六氯苯 | 2001 | 2B |
| 221 | Hexachlorocyclohexanes | 六氯環(huán)已烷 | 1987 | 2B |
| 222 | Hexachloroethane | 六氯乙烷 | 1999 | 2B |
| 223 | 2,4-Hexadienal | 2,4-己二烯醛 | 2013 | 2B |
| 224 | Hexamethylphosphoramide | 六甲基磷酰胺 | 1999 | 2B |
| 225 | Human immunodeficiency virus type 2 (infection with) | 人免疫缺陷病毒2型（感染） | 1996 | 2B |
| 226 | Human papillomavirus types 26, 53, 66, 67, 70, 73, 82 | 人乳頭瘤病毒26，53，66，67，70，73，82 型 | 2012 | 2B |
| 227 | Human papillomavirus types 30, 34, 69, 85, 97 | 人乳頭瘤病毒30，34，69，85，97 型 | 2012 | 2B |
| 228 | Human papillomavirus types 5 and 8 (in patients with epidermodysplasia verruciformis) | 人乳頭瘤病毒5型和8型（在疣狀表皮發(fā)育不良患者中） | 2012 | 2B |
| 229 | Hydrochlorothiazide | 氫氯噻嗪 | 2016 | 2B |
| 230 | 1-Hydroxyanthraquinone | 1-羥基蒽醌 | 2002 | 2B |
| 231 | Implanted foreign bodies of metallic cobalt, metallic nickel and an alloy powder containing 66-67% nickel, 13-16% chromium, and 7% iron | 金屬鈷, 金屬鎳和含有66-67%鎳、13-16%鉻和7%鐵的合金粉末的體內(nèi)植入異物 | 1999 | 2B |
| 232 | Indeno[1,2,3-cd]pyrene | 茚并[1,2,3-cd]芘 | 2010 | 2B |
| 233 | Indium tin oxide | 氧化銦錫 | In prep. | 2B |
| 234 | Iron-dextran complex | 右旋糖酐鐵復合物 | 1987 | 2B |
| 235 | Isoprene | 異戊二烯 | 1999 | 2B |
| 236 | JC polyomavirus (JCV) | JC多瘤病毒（JCV） | 2014 | 2B |
| 237 | Kava extract | 卡瓦提取物 | 2016 | 2B |
| 238 | Lasiocarpine | 毛果天芥菜堿 | 1987 | 2B |
| 239 | Lead | 鉛 | 1987 | 2B |
| 240 | Magenta | 品紅 | 2012 | 2B |
| 241 | Magnetic fields, extremely low-frequency | 極低頻磁場 | 2002 | 2B |
| 242 | MeA-alpha-C (2-Amino-3-methyl-9H-pyrido[2,3-b]indole) | 2-氨基-3-甲基-9H-吡啶[2,3-b]吲哚 | 1987 | 2B |
| 243 | Medroxyprogesterone acetate | 安宮黃體酮 | 1987 | 2B |
| 244 | MeIQ (2-Amino-3,4-dimethylimidazo[4,5-f]quinoline) | 2-氨基-3,4-二甲基咪唑[4,5-f]喹啉 | 1993 | 2B |
| 245 | MeIQx (2-Amino-3,8-dimethylimidazo[4,5-f]quinoxaline) | 2-氨基-3,8-二甲基咪唑并喹喔啉 | 1993 | 2B |
| 246 | Melamine | 三聚氰胺 | In prep. | 2B |
| 247 | Merphalan | 苯丙氨酸氮芥 | 1987 | 2B |
| 248 | Metallic implants prepared as thin smooth films | 光滑金屬薄膜植入體 | 1999 | 2B |
| 249 | Methyl isobutyl ketone | 甲基異丁基甲酮 | 2013 | 2B |
| 250 | 2-Methyl-1-nitroanthraquinone (uncertain purity) | 2-甲基-1-硝基蒽醌（不確定純度） | 1987 | 2B |
| 251 | Methylarsonic acid | 甲基胂酸 | 2012 | 2B |
| 252 | 2-Methylaziridine (Propyleneimine) | 2-甲基氮丙啶（丙烯亞胺） | 1999 | 2B |
| 253 | Methylazoxymethanol acetate | 甲基氧化偶氮甲醇醋酸鹽 | 1987 | 2B |
| 254 | 5-Methylchrysene | 5-甲基屈 | 2010 | 2B |
| 255 | 4,4'-Methylene bis(2-methylaniline) | 4,4'-亞甲基雙（2-甲基苯胺） | 1987 | 2B |
| 256 | 4,4'-Methylenedianiline 4,4-methylenedianiline | 4,4'-亞甲基二苯胺 | 1987 | 2B |
| 257 | Methyleugenol | 甲基丁香酚 | 2013 | 2B |
| 258 | 2-Methylimidazole | 2-甲基咪唑 | 2013 | 2B |
| 259 | 4-Methylimidazole | 4-甲基咪唑 | 2013 | 2B |
| 260 | Methylmercury compounds | 甲基汞化合物 | 1993 | 2B |
| 261 | Methylthiouracil | 甲基硫氧嘧啶 | 2001 | 2B |
| 262 | Metronidazole | 甲硝唑 | 1987 | 2B |
| 263 | Michler's base [4,4′-methylenebis(N,N-dimethyl)benzenamine] | 米氏堿[4,4'-亞甲基雙（N,N-二甲基）苯胺] | 2010 | 2B |
| 264 | Michler's ketone [4,4′-Bis(dimethylamino)benzophenone] | 米氏酮[4,4'-雙（二甲氨基）苯甲酮] | 2010 | 2B |
| 265 | Microcystin-LR | 微囊藻毒素（LR） | 2010 | 2B |
| 266 | Mirex | 滅蟻靈 | 1987 | 2B |
| 267 | Mitomycin C | 絲裂霉素C | 1987 | 2B |
| 268 | Mitoxantrone | 米托蒽醌 | 2000 | 2B |
| 269 | Molybdenum trioxide | 三氧化鉬 | In prep. | 2B |
| 270 | 3-Monochloro-1,2-propanediol | 3 -一氯- 1,2 -丙二醇 | 2013 | 2B |
| 271 | Monocrotaline | 野百合堿 | 1987 | 2B |
| 272 | N,N'-Diacetylbenzidine | N,N'-醋酸聯(lián)苯胺 | 1987 | 2B |
| 273 | N-[4-(5-Nitro-2-furyl)-2-thiazolyl]acetamide | N-[4-（5-硝基-2-呋喃基）-2-噻唑基]乙酰胺 | 1987 | 2B |
| 274 | Nafenopin | 奈酚平 | 1987 | 2B |
| 275 | Naphthalene | 萘 | 2002 | 2B |
| 276 | Nickel, metallic and alloys | 鎳金屬和鎳合金 | 1990 | 2B |
| 277 | Niridazole | 尼立達唑 | 1987 | 2B |
| 278 | Nitrilotriacetic acid and its salts | 次氮基三乙酸及其鹽 | 1999 | 2B |
| 279 | 5-Nitroacenaphthene | 5-硝基苊 | 1987 | 2B |
| 280 | 2-Nitroanisole | 2-硝基苯甲醚 | 1996 | 2B |
| 281 | 3-Nitrobenzanthrone | 3-硝基苯并蒽酮 | 2014 | 2B |
| 282 | Nitrobenzene | 硝基苯 | 1996 | 2B |
| 283 | Nitrofen (technical-grade) | 除草醚（工業(yè)級） | 1987 | 2B |
| 284 | 2-Nitrofluorene | 2-硝基芴 | 2014 | 2B |
| 285 | 1-[(5-Nitrofurfurylidene)amino]-2-imidazolidinone | 1-[（5-硝基亞糠基）氨基]-2-咪唑啉酮 | 1987 | 2B |
| 286 | Nitrogen mustard N-oxide | 氮芥N-氧化物 | 1987 | 2B |
| 287 | Nitromethane | 硝基甲烷 | 2000 | 2B |
| 288 | 2-Nitropropane | 2-硝基丙烷 | 1999 | 2B |
| 289 | 4-Nitropyrene | 4 -硝基芘 | 2014 | 2B |
| 290 | N-Methyl-N-nitrosourethane | N-甲基-N-亞硝基尿烷 | 1987 | 2B |
| 291 | N-Nitrosodiethanolamine | N-亞硝基二乙醇胺 | 2000 | 2B |
| 292 | N-Nitrosodi-n-butylamine | N-亞硝基二正丁胺 | 1987 | 2B |
| 293 | N-Nitrosodi-n-propylamine | N-亞硝基二正丙胺 | 1987 | 2B |
| 294 | 3-(N-Nitrosomethylamino)propionitrile | 3-（N-亞硝基甲氨基）丙腈 | 2004 | 2B |
| 295 | N-Nitrosomethylethylamine | N-亞硝基甲基乙基胺 | 1987 | 2B |
| 296 | N-Nitrosomethylvinylamine | N-亞硝基甲基乙烯胺 | 1987 | 2B |
| 297 | N-Nitrosomorpholine | N-亞硝基嗎啉 | 1987 | 2B |
| 298 | N-Nitrosopiperidine | N-亞硝基哌啶 | 1987 | 2B |
| 299 | N-Nitrosopyrrolidine | N-亞硝基吡咯烷 | 1987 | 2B |
| 300 | N-Nitrososarcosine | N-亞硝基肌氨酸 | 1987 | 2B |
| 301 | Ochratoxin A | 赭曲霉素A | 1993 | 2B |
| 302 | Oil Orange SS | 油橙SS | 1987 | 2B |
| 303 | ortho-Aminoazotoluene | 鄰氨基偶氮甲苯 | 1987 | 2B |
| 304 | ortho-Anisidine | 鄰氨基苯甲醚 | 1999 | 2B |
| 305 | Oxazepam | 去甲羥基安定 | 1996 | 2B |
| 306 | Palygorskite (Attapulgite) (long fibres, > 5 micrometres) | 坡縷石（硅鎂土）（長纖維，>5微米） | 1997 | 2B |
| 307 | Panfuran S (containing dihydroxymethylfuratrizine) | 平菌?。êu甲基呋喃三嗪） | 1987 | 2B |
| 308 | para-Aminoazobenzene | 對氨基偶氮苯 | 1987 | 2B |
| 309 | para-Chloroaniline | 對氯苯胺 | 1993 | 2B |
| 310 | para-Cresidine | 對-甲酚定 | 1987 | 2B |
| 311 | para-Dichlorobenzene | 對二氯苯 | 1999 | 2B |
| 312 | para-Dimethylaminoazobenzene | 對二甲氨基偶氮苯 | 1987 | 2B |
| 313 | Parathion | 對硫磷 | 2017 | 2B |
| 314 | Pentosan polysulfate sodium | 戊聚糖多硫酸鈉 | 2016 | 2B |
| 315 | Perfluorooctanoic acid (PFOA) | 全氟辛酸（PFOA） | 2017 | 2B |
| 316 | Phenazopyridine hydrochloride | 鹽酸非那吡啶 | 1987 | 2B |
| 317 | Phenobarbital | 苯巴比妥 | 2001 | 2B |
| 318 | Phenolphthalein | 酚酞 | 2000 | 2B |
| 319 | Phenoxybenzamine hydrochloride | 鹽酸酚芐明 | 1987 | 2B |
| 320 | Phenyl glycidyl ether | 苯基縮水甘油醚 | 1999 | 2B |
| 321 | Phenytoin | 苯妥英 | 1996 | 2B |
| 322 | PhIP (2-Amino-1-methyl-6-phenylimidazo[4,5-b]pyridine) | PhIP（2-氨基-1-甲基-6-苯基咪唑[4,5-b]吡啶） | 1993 | 2B |
| 323 | Pickled vegetables (traditional Asian) | 傳統(tǒng)亞洲腌菜 | 1993 | 2B |
| 324 | Polychlorophenols and their sodium salts (mixed exposures) (see Pentachlorophenol; 2,4,6-Trichlorophenol ) | 聚氯酚及其鈉鹽（混合暴露）（見五氯苯酚；2,4,6-三氯苯酚） | 1999 | 2B |
| 325 | Polymeric implant prepared as thin smooth films (with the exception of poly-glycolic acid) | 制備成光滑薄膜的聚合植入物（聚乙醇酸除外） | 1999 | 2B |
| 326 | Ponceau 3R | 麗春紅3R | 1987 | 2B |
| 327 | Ponceau MX | 麗春紅MX | 1987 | 2B |
| 328 | Potassium bromate | 溴酸鉀 | 1999 | 2B |
| 329 | Primidone | 普里米酮 | 2016 | 2B |
| 330 | Printing processes (occupational exposures in) | 印刷過程（職業(yè)暴露） | 1996 | 2B |
| 331 | Progestins | 孕激素 | 1987 | 2B |
| 332 | Progestogen-only contraceptives | 單純孕激素避孕藥 | 1999 | 2B |
| 333 | Propylene oxide | 環(huán)氧丙烷 | 1994 | 2B |
| 334 | Propylthiouracil | 丙基硫氧嘧啶 | 2001 | 2B |
| 335 | Pulegone | 胡薄荷酮 | 2016 | 2B |
| 336 | Pyridine | 吡啶 | In prep. | 2B |
| 337 | Radiofrequency electromagnetic fields | 射頻電磁場 | 2013 | 2B |
| 338 | Refractory ceramic fibres | 耐火陶瓷纖維 | 2002 | 2B |
| 339 | Riddelliine | Riddelliine（一種吡咯雙烷類生物堿） | 2002 | 2B |
| 340 | Safrole | 黃樟素 | 1987 | 2B |
| 341 | Schistosoma japonicum (infection with) | 日本血吸蟲（感染） | 1994 | 2B |
| 342 | Silicon carbide, fibrous | 纖維狀碳化硅 | 2017 | 2B |
| 343 | Sodium ortho-phenylphenate | 鄰苯基苯酚鈉 | 1999 | 2B |
| 344 | Special-purpose fibres such as E-glass and '475' glass fibres | 特殊用途的纖維, 如E玻璃和'475'玻璃纖維 | 2002 | 2B |
| 345 | Sterigmatocystin | 雜色曲霉素 | 1987 | 2B |
| 346 | Streptozotocin | 鏈脲佐菌素 | 1987 | 2B |
| 347 | Styrene | 苯乙烯 | 2002 | 2B |
| 348 | Sulfallate | 草克死 | 1987 | 2B |
| 349 | Sulfasalazine | 柳氮磺胺吡啶 | 2016 | 2B |
| 350 | Talc-based body powder (perineal use of) | 含滑石粉的爽身粉 （會陰使用） | 2010 | 2B |
| 351 | 1-tert-Butoxypropan-2-ol | 1-叔丁氧基-2-丙醇 | In prep. | 2B |
| 352 | 1,1,1,2-Tetrachloroethane | 1,1,1,2-四氯乙烷 | 2014 | 2B |
| 353 | 1,1,2,2-Tetrachloroethane | 1,1,2,2-四氯乙烷 | 2014 | 2B |
| 354 | Tetrachlorvinphos | 司替羅磷 | 2017 | 2B |
| 355 | Tetrahydrofuran | 四氫呋喃 | In prep. | 2B |
| 356 | Tetranitromethane | 四硝基甲烷 | 1996 | 2B |
| 357 | Textile manufacturing industry (work in) | 從事紡織制造業(yè)工作 | 1990 | 2B |
| 358 | Thioacetamide | 硫代乙酰胺 | 1987 | 2B |
| 359 | 4,4'-Thiodianiline | 4,4-二氨基二苯硫醚 | 1987 | 2B |
| 360 | Thiouracil | 硫脲嘧啶 | 2001 | 2B |
| 361 | Titanium dioxide | 二氧化鈦 | 2010 | 2B |
| 362 | Toluene diisocyanates | 甲苯二異氰酸酯 | 1999 | 2B |
| 363 | Toxaphene (Polychlorinated camphenes) | 毒殺芬（多氯莰烯） | 2001 | 2B |
| 364 | trans-2-[(Dimethylamino)methylimino]-5-[2-(5-nitro-2-furyl)-vinyl]-1,3,4-oxadiazole | 反式-2-[（二甲氨基）甲亞氨]-5-[2-（5-硝基-2-呋喃）-乙烯基]--1,3,4-惡二唑 | 1987 | 2B |
| 365 | Triamterene | 三氨蝶啶 | 2016 | 2B |
| 366 | Trichlormethine (Trimustine hydrochloride) | 三氯氮芥（三（2-氯乙基）胺鹽酸鹽 ） | 1990 | 2B |
| 367 | Trichloroacetic acid | 三氯乙酸 | 2014 | 2B |
| 368 | 2,4,6-Trichlorophenol (see also Polychlorophenols) | 2,4,6-三氯苯酚（參見聚氯苯酚） | In prep. | 2B |
| 369 | Trp-P-1 (3-Amino-1,4-dimethyl-5H-pyrido[4,3-b]indole) | Trp-P-1 （3-氨基-1,4-二甲基-5H-吡啶并[4,3-b]吲哚） | 1987 | 2B |
| 370 | Trp-P-2 (3-Amino-1-methyl-5H-pyrido[4,3-b]indole) | Trp-P-2 （3-氨基-1-甲基-5H-吡啶并[4,3-b]吲哚 | 1987 | 2B |
| 371 | Trypan blue | 臺盼藍 | 1987 | 2B |
| 372 | Uracil mustard | 尿嘧啶氮芥 | 1987 | 2B |
| 373 | Vanadium pentoxide | 五氧化二釩 | 2006 | 2B |
| 374 | Vinyl acetate | 醋酸乙烯酯 | 1995 | 2B |
| 375 | 4-Vinylcyclohexene | 4-乙烯基環(huán)己烯 | 1994 | 2B |
| 376 | 4-Vinylcyclohexene diepoxide | 4-乙烯基環(huán)己烯二環(huán)氧化物 | 1994 | 2B |
| 377 | Vinylidene chloride | 偏二氯乙烯 | In prep. | 2B |
| 378 | Zalcitabine | 雙去氧胞嘧啶核酸 | 2000 | 2B |
| 379 | Zidovudine (AZT) | 齊多夫定（AZT） | 2000 | 2B |
| 380 | β-Myrcene | β-月桂烯 | In prep. | 2B |
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