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

  Jinzhou zhongshi chemical industry co.,ltd
  Sell
       About us
       Products
       Buy
       Sell
       Contact us
Sell: 4-Pyridylmercapto Acetyl Chloride Hydrochloride (PMAC)(27230-51-9)
Date: 2012-06-29
Cas#: 27230-51-9
Specification:
Price:
Quantity: Kilogram
Term: 365
Note: Chemical name: 4-Pyridylmercapto Acetyl Chloride Hydrochloride(PMAC)
Molecular formula: C7H7Cl2NOS
Molecular weight:224.11
CAS NO.:27230-51-9
Appearance: Off White Crystalline Solid
Assay:not less than 96%
Iron content: no more than 100ppm
Usage :Cefapirin
Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.