色综合合久久天天给综看,天天干天天在线,日本免费大黄在线观看,天天干影院,性感黑丝美女视频,美女视频在线看网址,超高清美女视频

Home For Buyer For seller Product Directory Company Directory EXOP Dictionary My office	Join free Login in China Site

Zibo Defeng Chemicals Co., Ltd.

Sell

About us

Products

Buy

Sell

Chinese

Sell: Dimethyl Malonate
Date:	2009-04-25
Cas#:	108-59-8
Specification:
Price:
Quantity:
Term:	3650
Note:	Molecular formula: C5H8O4 Molecular weight: 132.12 CAS NO:108-59-8 Structural formula: CH2(COOCH3)2 Physical nature:colorless transparent liquid