6-(Methylsulfonyl)-N-(2-phenylethyl)-1-tetrahydro-2H-pyran-2-yl-1H-pyrazolo[3,4-d]pyrimidin-4-amine AIDS-131039 AIDS131039 N-(6-(Methylsulfonyl)-1-tetrahydro-2H-pyran-2-yl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)-N-(2-phenylethyl)amine NSC619118