Synonyms: 1H-Isoindole-1,3(2H)-dione,2-[4-[4-(1,2-benzisothiazol-3-yl)-1-piperazinyl]butyl]hexahydro-, cis-;Lullan;1H-Isoindole-1,3(2H)-dione,2-[4-[4-(1,2-benzisothiazol-3-yl)-1-piperazinyl]butyl]hexahydro-,(3aR,7aS)-rel-;cis-N-[4-[4-(1,2-Benzisothiazol-3-yl)-1-piperazinyl]butyl]-1,2-cyclohexanedicarboximide;Perospirone [INN];UNII-N303OK87DT;(3aR,7aS)-2-[4-[4-(1,2-Benzothiazol-3-yl)piperazin-1-yl]butyl]-3a,4,5,6,7,7a-hexahydroisoindole-1,3-dione;