138274-18-7 1H-Isoindole-1,3(2H)-dione, hexahydro-5-methyl-2-(4-(4-(2-pyrimidinyl)-1-piperazinyl)butyl)-,dihydrochloride 1H-Isoindole-1,3(2H)-dione, hexahydro-5-methyl-2-(4-(4-(2-pyrimidinyl)-1-pipreazinyl)butyl)-, dihydrochloride