欧美性理论片在线观看片免费_日本人AA片免费观看_国产日本欧美亚洲精品视_欧美娇小18videos

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

CollectionHomepage中文版

More>>
Morpholine
Product name: Morpholine
CAS NO: 110-91-8;138048-80-3
Molecular weight: 87.1278 
EC NO: 203-815-1
Molecular formula: C4H9NO
InChI: InChI=1/C4H9NO/c1-3-6-4-2-5-1/h5H,1-4H2/p+1
Structural formula:
  Order                   Back