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

5-???-2-p-??????????

5-???-2-p-??????????
5-???-2-p-?????????? ??? ???
?? ??:
91-28-1
???:
5-???-2-p-??????????
???(??):
5-???-2-p-??????????
???:
5-nitro-2-p-toluidinobenzenesulphonic acid
???(??):
5-nitro-2-p-toluidinobenzenesulphonic acid;2-[(4-Methylphenyl)amino]-5-nitrobenzenesulfonic acid;Benzenesulfonic acid, 2-[(4-methylphenyl)amino]-5-nitro-
CBNumber:
CB6913254
???:
C13H12N2O5S
??? ??:
308.31
MOL ??:
91-28-1.mol

5-???-2-p-?????????? ??

???
190 °C (decomp)
??
1.493±0.06 g/cm3(Predicted)
?? ?? (pKa)
-1.19±0.48(Predicted)

??

5-???-2-p-?????????? C??? ??, ??, ??

5-???-2-p-?????????? ?? ?? ? ???

???

?? ??


5-???-2-p-?????????? ?? ??

???( 2)?? ??
??? ?? ??? ?? ?? ? ??
Hu Bei Jiutian Bio-medical Technology CO.,Ltd
027-88013699 17354350817
Ryan@jiutian-bio.com China 6001 58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 029-81120477 17792793610
1033@dideu.com China 10011 58

Copyright 2019 ? ChemicalBook. All rights reserved