3,4,5-Trimethoxybenzoic acid 4-(4-phenyl-1-piperazinyl)butyl ester dihydrochloride 4-(4-Phenyl-1-piperazinyl)butyl 3,4,5-trimethoxybenzoate dihydrochloride 5914-66-9 BENZOIC ACID, 3,4,5-TRIMETHOXY-, 4-(4-PHENYL-1-PIPERAZINYL)BUTYL ESTER, DIHYDROC Benzoic acid, 3,4,5-trimethoxy-, 4-(4-phenyl-1-piperazinyl)butyl ester, dihydrochloride MA 568