精品欧美日韩国产一区二区_日韩3级无毒不卡在线观看_国产在线不卡人成视频_亚洲无码好看不卡_欧洲老熟妇特大黄乱子伦视频_中文字幕巨大乳在线看_bt天堂网www天堂在线资源_97香蕉免费人妻碰碰碰_波多野结衣在线调教免费观看_漫无遮挡全彩纯肉无码
Contact: Mr.Zhao +86-18669310806
[email protected]
CHINESE
ENGLISH
ABOUT US
About us
Market
Contact us
PRODUCTS
NEWS
VIEW
MARKET
CONTACT US
CHINESE
2-Cyanopyridine
Product Name:
2-Cyanopyridine
Synonyms:
Picolinonitrile; Pyridine-2-carbonitrile; 2-Pyridinecarbonitrile; 2-cyano pyridine
CAS:
100-70-9
EINECS:
202-880-3
Molecular Formula:
C6H4N2
Molecular Weight:
104.1094
Previous product:
Diethylamine
Next product:
Methyl acetoacetate