2-{2-[1,6-diethyl-4-(tetrahydro-2H-pyran-4-ylamino)-1H-pyrazolo[3,4-b]pyridin-5-yl]ethyl}-N-[(6-fluoro-3'-{[(3S)-3-methyl-1-piperazinyl]methyl}-3-biphenylyl)methyl]-1,3-oxazole-4-carboxamide
1,1-dimethylethyl (2S)-4-{[5'-({[(2-{2-[1,6-diethyl-4-(tetrahydro-2H-pyran-4-ylamino)-1H-pyrazolo[3,4-b]pyridin-5-yl]ethyl}-1,3-oxazol-4-yl)carbonyl]amino}methyl)-2'-fluoro-3-biphenylyl]methyl}-2-methyl-1-piperazinecarboxylate
methyl 2-(chloromethyl)-1,3-oxazole-4-carboxylate