中文名称：4,4’-二氨基-2,2’-联吡啶

英文名称：4,4’-diamine-2,2’-bipyridine

[2,2'-Bipyridine]-4,4'-diamine

CAS: 18511-69-8

Appearance: yellow crystal powder

purity：97%min

Package: 5g, 25g, 100g