1 CZY 6-chloro-1-methyl-N-{(1r)-1-[4-(trifluoromethyl)phenyl]ethyl}-1h-pyrazolo[3,4-D]pyrimidin-4-amine 1.000 2 6AY N-[(4-chlorophenyl)methyl]-1-methyl-1h-pyrazolo[3,4-D]pyrimidin-4-amine 0.720