斗转星移合成怎么进不去,a级片电影免费在线视频,九九热这里只有精品6,免费吃奶摸下激烈视频网址,国产麻豆a一级毛片爽爽影院,波霸女的淫欲生活,孽乱呻吟声老妇

  Shanghai oasis fine chemicals co., ltd.
  Sell
       About us
       Products
       Buy
       Sell
       Contact us
       Chinese
Sell: 5-bromothiophene-2-sulfonyl chloride
Date: 2010-03-26
Cas#: 55854-46-1
Specification:
Price:
Quantity: Kilogram
Term: 3
Note: Chemical name: 5-bromothiophene-2-sulfonyl chloride
CAS NO: 55854-46-1
Assay: 98%min
Appearance: yellow solid
Packing:25kg/barrel
Melting point: 41-46 deg C
Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.