Palbociclib Intermediate
1. Product name: Tert-butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate
CAS NO. 571188-59-5
2. Product name: 6-Bromo-2-chloro-8-cyclopentyl-5-Methylpyrido[2,3-d]pyriMidin-7(8H)-one
CAS NO. 1016636-76-2