8-cyclopentyl-5-methyl-2-[[4-(1-piperazinyl)phenyl]amino]-Pyrido[2,3-d]pyrimidin-7(8H)-one

8-cyclopentyl-5-methyl-2-[[4-(1-piperazinyl)phenyl]amino]-Pyrido[2,3-d]pyrimidin-7(8H)-one · CAS 362656-39-1