1013916-37-4

-5-methyL oro-8-cycL 3-d]pyriMidin-7(8H)-one Palbociclib Intermediate2 Palbociclib intermediates 2-chloro-8-cyclopentyl-5-Me pyrido[2,3-d]pyrimidin-7(8H)-one 2-chloro-8-cyclopentyl-5-Methylpyrido[2 2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7-one 2-chloro-8-cyclopentyl-5-Methylpyrido[2,3-d]pyriMidin-7(8H)-one 2-Chloro-8-cyclopentyl-5-methyl-8H-pyrido[2,3-d]pyrimidin-7-one Pyrido[2,3-d]pyriMidin-7(8H)-one, 2-chloro-8-cyclopentyl-5-Methyl- 2-chloro-8-cyclopentyl-5-methyl-7H,8H-pyrido[2,3-d]pyrimidin-7-one 2-Chloro-8-cyclopentyl-5-methyl-8H-pyrido[2,3-d]pyrimidin-7-one,97% 2-Chloro-8-cyclopentyl-5-methyl-8H-pyrido[2,3-d]pyrimidin-7-one (For Palbociclib)