天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

??2-(4-(???-2-?)??)???????????

??2-(4-(???-2-?)??)???????????
??2-(4-(???-2-?)??)??????????? ??? ???
?? ??:
1003888-36-5
???:
??2-(4-(???-2-?)??)???????????
???(??):
??2-(4-(???-2-?)??)???????????
???:
benzyl 2-(4-(pyridin-2-yl)benzyl)hydrazinecarboxylate
???(??):
Reaxys ID: 15619200;benzyl 2-(4-(pyridin-2-yl)benzyl)hydrazinecarboxylate;benzyl 2-(4-(pyridin-2-yl)benzyl)hydrazine-1-carboxylate;2-[[4-(2-Pyridinyl)phenyl]methyl]hydrazinecarboxylic acid phenylmethyl ester;Hydrazinecarboxylic acid, 2-[[4-(2-pyridinyl)phenyl]methyl]-, phenylmethyl ester
CBNumber:
CB32474718
???:
C20H19N3O2
??? ??:
333.38
MOL ??:
1003888-36-5.mol

??2-(4-(???-2-?)??)??????????? ??

??
1.194
?? ?? (pKa)
10.21±0.43(Predicted)

??

??2-(4-(???-2-?)??)??????????? C??? ??, ??, ??

??2-(4-(???-2-?)??)??????????? ?? ?? ? ???

???

?? ??

??2-(4-(???-2-?)??)??????????? ?? ??

???( 8)?? ??
??? ?? ??? ?? ?? ? ??
Dayang Chem (Hangzhou) Co.,Ltd. 		571-88938639 +8617705817739
 info@dycnchem.com China 52849 58
Alfa Chemistry
Info@alfa-chemistry.com United States 24072 58
PT CHEM GROUP LIMITED 		+86-85511178; +86-85511178;
 peter68@ptchemgroup.com China 35425 58
GIHI CHEMICALS CO.,LIMITED 		+8618058761490
 info@gihichemicals.com China 49978 58
Amadis Chemical Company Limited 		571-89925085
sales@amadischem.com China 131957 58
ChengDu TongChuangYuan Pharmaceutical Co.Ltd 028-83379370 13880556291
 tcy@tcypharm.com China 6273 58
Shanghai zhigan biotechnology co., LTD
zhiqianbio@126.com China 19778 58
Copyright 2019 ? ChemicalBook. All rights reserved