成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

??2-???????????

??2-???????????
??2-??????????? ??? ???
?? ??:
138715-82-9
???:
??2-???????????
???(??):
??2-???????????
???:
Methyl 2-acetylisonicotinate
???(??):
Methyl 2-acetylisonicotinate;Methyl 2-Acetylpyridine-4-carboxyl;Methyl 2-acetylisonicotinatehylamide;Methyl 2-Acetylpyridine-4-carboxylate;Methyl 2-acetyl-4-pyridinecarboxylate;Methyl 2-Acetylpyridine-4-carboxylate 97%;2-acetyl-4-Pyridinecarboxylic acid methyl ester;4-Pyridinecarboxylic acid, 2-acetyl-, Methyl ester
CBNumber:
CB32130933
???:
C9H9NO3
??? ??:
179.17
MOL ??:
138715-82-9.mol

??2-??????????? ??

?? ?
296.6±25.0 °C(Predicted)
??
1.178±0.06 g/cm3(Predicted)
?? ??
Inert atmosphere,Room Temperature
?? ?? (pKa)
0.35±0.10(Predicted)

??

HS ?? 2933399990

??2-??????????? C??? ??, ??, ??

??2-??????????? ?? ?? ? ???

???

?? ??


??2-??????????? ?? ??

???( 85)?? ??
??? ?? ??? ?? ?? ? ??
Shanghai UCHEM Inc.
+862156762820 +86-13564624040
sales@myuchem.com China 7514 58
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29884 58
Zhengzhou Yuanli Biological Technology Co., Ltd
0086-371-67897895
info@zzyuanli.cn CHINA 136 58
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873
sales@chemdad.com China 39894 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427
sales@conier.com China 49374 58
Hefei Hirisun Pharmatech Co., Ltd
+8615056975894
shawn@hirisunpharm.com CHINA 9911 58
Wuhan Kemi-Works Chemical Co., Ltd.
+86-2785736489 +8618171418573
sales@kemiworks.com China 729 58
CD Chemical Group Limited
+8615986615575
info@codchem.com China 20342 58
Nanjing Hengbei Chemicals Co., Ltd.
+86-25-58393656
sales@hengbeichem.cn China 6854 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418684 +8618949823763
sales@tnjchem.com China 25356 58

Copyright 2019 ? ChemicalBook. All rights reserved