Welcome to visit Changzhou Chengbang Chemical Co., Ltd. official website!

Collection ｜Homepage ｜中文版

More>>
Benzoyl chloride
Product name: Benzoyl chloride
CAS NO: 98-88-4
Molecular weight: 140.56 
EC NO: 202-710-8
Molecular formula: C7H5ClO
InChI: InChI=1/C7H5ClO/c8-7(9)6-4-2-1-3-5-6/h1-5H
Structural formula:
  Order                   Back
 
 
 
 
 
国产色a在线观看，中文字幕人妻系列九九视频，日本成熟妇女性爱视频，国产精品系列在线