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

Endo-3-Amine-9-Methyl-9-Azabicyclo[3,3,1]Nonan
Product name: Endo-3-Amine-9-Methyl-9-Azabicyclo[3,3,1]Nonan
CAS No.: 76272-56-5
Molecular Weight: 154
Chemical Formula: C9H18N2
Boiling Point: 115-119℃/17-18mmHg
Appearance Colorless or light yellow transparent liquid
Assay: ≥98%（GC）