免费一级A片在观看播放,久久99久久99精品免视看,日本三级片高清视频观看,熟女荡欲牲交视频播放

RUI MING PHARMACEUTICAL

Contact us

Add: 1558# North of Longjiang Road, Changzhou, Jiangsu, 213127
Tel: +86-519-85095533

Mobile phone: +86-18261172629 18118380910
E-mail:
swm@ruimingpharm.com
     sale02@ruimingpharm.com
URL: www.ruimingpharm.com
   mqox.cn


Products

N-(4-aminophenyl)-n,4-dimethyl-1-piperazineacetamide
Product name: N-(4-aminophenyl)-n,4-dimethyl-1-piperazineacetamide
CAS No.: 262368-30-9
Molecular Weight: 262.35488
Molecular Formula: C14H22N4O
Structural formula: 丙戊酸鈉 1069-66-5