1 D37 N-{5-[(1-cycloheptyl-1h-pyrazolo[3,4-D]pyrimidin-6-yl)amino]pyridin-2-yl}methanesulfonamide 1.000 2 D36 N-(2-aminoethyl)-N-{5-[(1-cycloheptyl-1h-pyrazolo[3,4-D]pyrimidin-6-yl)amino]pyridin-2-yl}methanesulfonamide 0.903