国产av午夜电影_亚洲AV无码Av日韩AV_少妇欧美精品在线观看_老熟妇乱子伦牲交视频_亚洲春色av无码不卡久久_啊老师嗯好深用力_18所黄色禁看网站_日韩欧美国产手机在线_国产三级电影观看_日韩精品极品视频

Welcome to the official website of Jiangsu Hengxiang chemical co., ltd.!

+86-513-87562888 , 87568999 , 87580999

[email protected]

Jiangsu Hengxiang chemical co., ltd.
1 1 2 3 3

Products

N-methyl-2-(2-aminoethyl)pyrrolidine

CAS NO: 51387-90-7
Formula: C7H16N2
SF:
FW: 128
d: 0.992g/cm3
Physical date bp: 118°C/20mmHg
Content: ≥98%
Appearance: light liquids
Uses: use for intermediate of dyug
Back