午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频
Alfa Chemistry??? ?? ??? ?????.
?? ?:
Alfa Chemistry
??:
-
???:
Info@alfa-chemistry.com
??:
United States
URL:
www.alfa-chemistry.com/
? ?? ?:
24072
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
?? ????
Mechanically Exfoliated Monolayer WS2 On Substrates
?? ???
12138-09-9
S2W
PbS core-type quantum dots
?? ?
1314-87-0
PbS
Stearyl myristoleate
2016777-50-5
C32H62O2
Palmityl linoleate
219138-04-2
C34H64O2
Behenyl lignocerate
42233-59-0
C46H92O2
Linoleyl stearate
77121-78-9
C36H68O2
Lauryl linoleate
795300-43-5
C30H56O2
Myristyl linoleate
914926-09-3
C32H60O2
Arachidyl linoleate
914926-14-0
C38H72O2
Behenyl linoleate
914926-16-2
C40H76O2
Linoleyl laurate
914926-18-4
C30H56O2
Linoleyl myristate
914926-20-8
C32H60O2
Linoleyl palmitate
914926-22-0
C34H64O2
Linoleyl behenate
914926-28-6
C40H76O2
1-(Trimethylsiloxy)-1,3-Butadiene
6651-43-0
C7H14OSi
Diphenylmethylsilane
???????
776-76-1
C13H14Si
CaSO4-2H2O
?? ??, ????
10101-41-4
CaH6O5S
Hexagonal boron nitride ink
????
10043-11-5
BN
Di-T-Butylisobutylsilane
DI-t-????????
1314639-85-4
C12H28Si
N-Butyldimethylsilane
1001-52-1
C6H16Si
Diisopropylsilane
????????
18209-66-0
C6H16Si
Tri-N-butylsilane
????
998-41-4
C12H28Si
N-Octadecyldiisobutylsilane
149808-33-3
C26H56Si
Diphenylsilane
?????
775-12-2
C12H12Si
Ethyldimethylsilane
758-21-4
C4H12Si
Isopropyldimethylsilane
??????????
18209-61-5
C5H14Si
Triisobutylsilane
6485-81-0
C12H28Si
Diethylmethylsilane
760-32-7
C5H14Si
Tri-N-hexylsilane
2929-52-4
C18H40Si
Triphenylsilane
789-25-3
C18H16Si
Phenyldimethylsilane
???????
766-77-8
C8H12Si
t-Butyldimethylsilane
29681-57-0
C6H16Si
N-Ctyldimethylsilane
???????
40934-68-7
C10H24Si
N-Octadecyldimethylsilane
32395-58-7
C20H44Si
Triallylmethylsilane
1112-91-0
C10H18Si
1,2-Divinyltetramethyldisilane
1450-29-9
C8H18Si2
Trivinylmethylsilane
18244-95-6
C7H12Si
3-Butenyltrimethylsilane
763-13-3
C7H16Si
Vinylphenylmethylsilane
17878-39-6
C9H12Si
Vinyl-T-Butyldimethylsilane
24858-02-4
C8H18Si
Triphenylvinylsilane
????(??)??
18666-68-7
C20H18Si
Cyclopentadienyltrimethylsilane
25134-15-0
C13H24Si
(2-Methyl-2-propenyl)trimethylsilane
18292-38-1
C7H16Si
Allyl(4-methoxyphenyl)dimethylsilane
68469-60-3
C12H18OSi
Allyltriisopropylsilane
24400-84-8
C12H26Si
Allyltriphenylsilane
18752-21-1
C21H20Si
Diallyldimethylsilane
????????
1113-12-8
C8H16Si
Vinylphenyldimethylsilane
1125-26-4
C10H14Si
Triethylvinylsilane
1112-54-5
C8H18Si
Ruthenium(III) chloride
???(III) ???
10049-08-8
RuCl3
(2,4-Pentadienyl)Trimethylsilane
(2,4-PENTADIENYL)?????????06/13/03
72952-73-9
C8H16Si
3,3-Dimethylallyltrimethylsilane
3,3-???????????
18293-99-7
C8H18Si
4-Fluorophenyltrimethylsilane
455-17-4
C9H13FSi
(4-Bromobenzyl)Trimethylsilane
17095-20-4
C10H15BrSi
Chloromethyldimethylsilane
(?????)???????
3121-77-5
C5H13ClSi
P-Chlorophenyltrimethylsilane
10557-71-8
C9H13ClSi
Pentafluorophenyltrimethylsilane
1206-46-8
C9H9F5Si
3-Chloropropyldiphenylmethylsilane
?????????????
2632-97-5
C16H19ClSi
Chloromethyldodecyldimethylsilane
?????????????
70851-47-7
C15H33ClSi
Bis(4-chlorophenyl)methyl-trimethyl-silane
??(4-?????)??-????-??
121043-50-3
C16H18Cl2Si
1-Bromo-4-(trimethylsilyl)benzene
6999-03-7
C9H13BrSi
Trimethylsilylmethyltrifluoromethanesulfonate
64035-64-9
C5H11F3O3SSi
11-Acetoxyundecyltrichlorosilane
11-??????????????
53605-77-9
C13H25Cl3O2Si
2-(Trimethylsilyl)Phenyltrifluoromethanesulfonate
2-(??????)?????????????????
88284-48-4
C10H13F3O3SSi
Iodomethyltrimethylsilane
2-?????????
4206-67-1
C4H11ISi
(Chloromethyl)dimethylphenylsilane
??????????
1833-51-8
C9H13ClSi
3,5-Dibromo-1-trimethylsilylbenzene
3,5-????-1-????????
17878-23-8
C9H12Br2Si
(3-Methoxy-2-trimethylsilyl-phenyl)trifluoromethanesulfonate
217813-03-1
C11H15F3O4SSi
Ethynylcyclopentyldiethylsilane
1400177-96-9
C11H20Si
Ethynyldiphenylmethylsilane
(???????)????
17156-65-9
C15H14Si
Bis(phenylethynyl)dimethylsilane
??(?????)?????
2170-08-3
C18H16Si
1,3-Bis[(Trimethylsilyl)Ethynyl]Benzene
38170-80-8
C16H22Si2
1-Heptynyltrimethylsilane
1-????????
15719-56-9
C10H20Si
(Cyclopropylethynyl)(trimethyl)silane
??????(??????)????
81166-84-9
C8H14Si
1-Trimethylsilyl-3,3-dimethyl-1-butyne
1-??????-3,3-???-1-??
14630-42-3
C9H18Si
1-[(Trimethylsilyl)ethynyl]cyclohexene
1-(??????)??????
17988-44-2
C11H18Si
1,2-Epoxy-9-decene
???(1,2-)-9-??
85721-25-1
C10H18O
N-(2,3-Epoxypropyl)phthalimide
5455-98-1
C11H9NO3
cis-Dichlorobis(2,2'-bipyridine)ruthenium(II) dihydrate
CIS-??????(2,2'-????)???(II)????,99
15746-57-3
C20H20Cl2N4O2Ru
Trimethyl[(3-methylphenyl)ethynyl]silane
3-[(??????)???]???
40230-90-8
C12H16Si
Silane,triethyl(4-phenyl-1-butynyl)-
??,????(4-??-1-???)-
58924-22-4
C16H24Si
(5-Bromo-1,3-Phenylene)Bis(Trimethylsilane)
3,5-??(??????)?????
81500-92-7
C12H21BrSi2
Di(1H-Inden-1-Yl)Dimethylsilane
??? ?? (?? ?) ??
18666-26-7
C20H20Si
Methyltrictylsilane
????-N-????
3510-72-3
C25H54Si
Diethyldimethylsilane
????????
756-81-0
C6H16Si
2,3-Dimethoxy-1,3-butadiene
2,3-????-1,3-????
3588-31-6
C6H10O2
1,4-Bis(dimethylsilyl)benzene
2488-01-9
C10H18Si2
1,2-Epoxyoctane
?????(1,2-)
2984-50-1
C8H16O
Cyclopentene oxide
285-67-6
C5H8O
Glycidyl isopropyl ether
????????????
4016-14-2
C6H12O2
3,4-Epoxytetrahydrothiophene-1,1-dioxide
4509-11-9
C4H6O3S
Silver diethyldithiocarbamate
?? ???????????
1470-61-7
C5H10AgNS2
(-)-1,2-Bis[(2R,5R)-dimethylphospholano]benzene(cyclooctadiene)rhodium(I) tetrafluoroborate
(-)-1,2-??[(2R,5R)-????????]??(???????)??(I)???????????
210057-23-1
C26H40BF4P2Rh4*
Rhodium trihydroxide
21656-02-0
H3O3Rh
Rhodium(II) propionate
?-μ-??????-??
31126-81-5
C12H20O8Rh2
Rhodium acetate
42204-14-8
C6H9O6Rh
Tris(2,2'-bipyridine)ruthenium dichloride
???(2,2'-????)?????????
14323-06-9
C30H24Cl2N6Ru
Chromium(III) Bromide Powder
???? ??(III)
10031-25-1
Br4Cr
Iron(III) chloride hexahydrate, ACS reagent, 97 %
???2?6???
10025-77-1
Cl3FeH12O6
Ruthenium trichloride
14898-67-0
Cl3H2ORu
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
Copyright 2019 ? ChemicalBook. All rights reserved