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

3-(?????)?????

3-(?????)?????
3-(?????)????? ??? ???
?? ??:
71412-23-2
???:
3-(?????)?????
???(??):
3-(?????)?????
???:
3-(aminomethyl)pyrocatechol
???(??):
3-(aminomethyl)pyrocatechol;3-(AMinoMethyl)benzene-1,2-diol;3-(Aminomethyl)-1,2-benzenediol;1,2-Benzenediol,3-(aminomethyl)-;3-(AMinoMethyl)-1,2-benzenediol HBr
CBNumber:
CB8939458
???:
C7H9NO2
??? ??:
139.15
MOL ??:
71412-23-2.mol

3-(?????)????? ??

???
256-257 °C(Solv: N,N-dimethylformamide (68-12-2))
?? ?
314.4±27.0 °C(Predicted)
??
1.309±0.06 g/cm3(Predicted)
?? ??
2-8°C
?? ?? (pKa)
8.38±0.40(Predicted)

??

3-(?????)????? C??? ??, ??, ??

3-(?????)????? ?? ?? ? ???

???

?? ??


3-(?????)????? ?? ??

???( 23)?? ??
??? ?? ??? ?? ?? ? ??
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795
ivan@atkchemical.com China 33024 60
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365
mina@chuanghaibio.com China 18127 58
Hu Bei Jiutian Bio-medical Technology CO.,Ltd
027-88013699 17354350817
Ryan@jiutian-bio.com China 5997 58
Amadis Chemical Company Limited
571-89925085
sales@amadischem.com China 131957 58
Nanjing Chemlin Chemical Co., Ltd 025-83697070
info@chemlin.com.cn China 20280 64
Chengdu HappySyn Pharmaceutical Technology Co., Ltd. 028-85114309 18982182443
yangli@happysyn.com China 2063 55
Shanghai Yolne Chemical Co., Ltd. 021-62960152
934678158@qq.com China 9899 55
Amatek Scientific Co. Ltd. 0512-56316828 4008675858
sales@amateksci.com China 9879 55
NovoChemy Ltd. 86-(0)21-31261262 373522135
sales@novochemy.com China 6498 58
Shanghai Chaolan Chemical Technology Center 021-QQ:65489617 15618227136
Sales@ATKchemical.com China 9345 58

Copyright 2019 ? ChemicalBook. All rights reserved