亚洲熟女偷拍精品一区_国产91小仙女福利在线精品剧情_国产馆无码馆中文馆日粉_国产午夜精品一二三区免费_日产成a人亚洲精v品无码

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

Collection ｜Homepage ｜中文版

More>>
Aniline
Product name: Aniline
CAS NO: 62-53-3
Molecular weight: 93.13 
EC NO: 200-539-3
Molecular formula: C6H7N
InChI: InChI=1/C6H7N/c7-6-4-2-1-3-5-6/h1-5H,7H2
Structural formula:
  Order                   Back