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

??(??????)????

??(??????)????
??(??????)???? ??? ???
?? ??:
591248-66-7
???:
??(??????)????
???(??):
??(??????)????
???:
Bis(hydroxyethyl)methylamine
???(??):
Bis(hydroxyethyl)methylamine;2-Hydroxy-1-[(2-hydroxyethyl)methylamino]-ethyl
CBNumber:
CB71176172
???:
C5H13NO2
??? ??:
0
MOL ??:
591248-66-7.mol

??(??????)???? ??

???
soluble in Chloroform, Dichloromethane, Ethyl Acetate, Methanol
??? ??
??
??
???

??

??(??????)???? C??? ??, ??, ??

??? ??

Colorless Oil

??(??????)???? ?? ?? ? ???

???

?? ??


??(??????)???? ?? ??

???( 9)?? ??
??? ?? ??? ?? ?? ? ??
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788
jkinfo@jkchemical.com China 96815 76
Chemsky(shanghai)International Co.,Ltd. 021-50135380
shchemsky@sina.com China 32321 50
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684;
sales@rrkchem.com China 57423 58
Hubei Danding Pharmaceutical Technology Co., Ltd 18917019315 18917019315
18917019315@163.cn China 9412 58
Carbosynth --
sales@carbosynth.com United Kingdom 6005 58

Copyright 2019 ? ChemicalBook. All rights reserved