Name		CAS NO.
6-acetyl-2-chloro-8-cyclopentyl-5-methyl-Pyrido[2,3-d]pyrimidin-7(8H)-one		1651214-73-1
4-[6-(6-BROMO-8-CYCLOPENTYL-5-METHYL-7-OXO-7,8-DIHYDRO-PYRIDO[2,3-D]PYRIMIDIN-2-YLAMINO)-PYRIDIN-3-Y		571188-82-4
6-broMo-2-chloro-8-cyclopentyl-5-Methylpyrido[2,3-d]pyriMidin-7(8H)-one		1016636-76-2
2-chloro-8-cyclopentyl-5-Methylpyrido[2,3-d]pyriMidin-7(8H)-one		1013916-37-4
Tert-butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate		571188-59-5