2H-1,4-BENZODIAZEPIN-2-ONE, 1,3-DIHYDRO-7-CHLORO-1-(3-(4-METHYL-1-PIPERAZINYL)PR 2H-1,4-Benzodiazepin-2-one, 1,3-dihydro-7-chloro-1-(3-(4-methyl-1-piperazinyl)propyl)-5-phenyl-, maleate (1:2) 3332-92-1