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

Octadecy trimethyl ammonium iodide

Octadecy trimethyl ammonium iodide ??? ???
?? ??:
???:
Octadecy trimethyl ammonium iodide
???(??):
Octadecy trimethyl ammonium iodide
CBNumber:
CB11017019
???:
C21H46IN
??? ??:
439.50111
MOL ??:
Mol file

Octadecy trimethyl ammonium iodide ??

??

Octadecy trimethyl ammonium iodide C??? ??, ??, ??

Octadecy trimethyl ammonium iodide ?? ?? ? ???

???

?? ??


Octadecy trimethyl ammonium iodide ?? ??

???( 6)?? ??
??? ?? ??? ?? ?? ? ??
Shanghai Cai Rui Chemical Technology Co., Ltd. --
sales@cainorise.com.cn CHINA 375 58
Shanghai Cainorise Chemicals Co., Ltd --
info@cainorise.com.cn China 415 57
Yixing Kailida Chemical Co.,Ltd. --
China 176 68
Shanghai Beckwell Chemical Co., Ltd. --
China 314 34
Shanghai Kellogg Chemical Co., Ltd --
China 288 38
Rugao Wanli Chemical Industry Co.,Ltd. --
sales@wanlichemical.com China 149 54

Copyright 2019 ? ChemicalBook. All rights reserved