1 24V 9-cyclopentyl-N-(5-piperazin-1-ylpyridin-2-yl)pyrido[4,5]pyrrolo[1,2-D]pyrimidin-2-amine 1.000 2 6ZZ 7-cyclopentyl-N,N-dimethyl-2-{[5-(piperazin-1-yl)pyridin-2-yl]amino}-7h-pyrrolo[2,3-D]pyrimidine-6-carboxamide 0.750 3 LQQ 6-acetyl-8-cyclopentyl-5-methyl-2-[(5-piperazin-1-ylpyridin-2-yl)amino]pyrido[2,3-D]pyrimidin-7(8h)-one 0.730