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

  Shanghai orgchem co.,ltd.
  Sell
       About us
       Products
       Buy
       Sell
       Contact us
       Chinese
Sell: 7-Amino-3-[(5-Methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylic Acid
Date: 2016-12-16
Cas#: 30246-33-4
Specification:
Price:
Quantity:
Term: 30
Note: Molecular formula:C11H12N4O3S3
Molecular weight:344.43
Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.