1-(1,2,3,5,6,7-Hexahydro-s-indacen-4-yl)-2-(4-methyl-1-piperazinyl)ethanone 2HCl hemihydrate 67367-82-2 ETHANONE, 1-(1,2,3,5,6,7-HEXAHYDRO-s-INDACEN-4-YL)-2-(4-METHYL-1-PIPERAZINYL)-, Ethanone, 1-(1,2,3,5,6,7-hexahydro-s-indacen-4-yl)-2-(4-methyl-1-piperazinyl)-, hydrochloride,hydrate (2:4:1) VUFB-10556