亚洲人妖ts网站,夜夜春亚洲嫩草影院,欧美变态深喉囗交免费,av福利无码亚洲网站,黄色小说下载,恶魔契约书txt下载,小说免费

  Cochemical .co.ltd
  Sell
       About us
       Products
       Buy
       Sell
       Contact us
       Chinese
Sell: 2-(4,4-difluorocyclohex-1-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Date: 2015-04-22
Cas#: 1227068-84-9
Specification:
Price:
Quantity:
Term: 30
Note: Molecular formula:C12H19F2O2B
Molecular weight:244.14
Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.