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

  Zhengzhou kingsfine chemical co.,ltd
  Sell
       About us
       Products
       Buy
       Sell
       Contact us
       Chinese
Sell: Acetonedicarboxylic Acid Diethyl Ester(105-50-0)
Date: 2012-05-10
Cas#: 105-50-0
Specification: 98%
Price:
Quantity: 10000Kilogram
Term: 365
Note: strontium ranelate intermediates 1 R1



Chemical Name Acetonedicarboxylic Acid Diethyl Ester
CAS NO. 105-50-0
Molecular formula C9H14O5
Molecular weight 202.21
Content 98%
Appearance Colorless to light yellow liquid
Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.