73713-62-9 BENZOIC ACID, 2,5-DIMETHOXY-4-(4-PIPERONYLPIPERAZIN-1-YL-CARBONYL)-, ETHYL ESTER Benzoic acid, 2,5-dimethoxy-4-(4-piperonylpiperazin-1-yl-carbonyl)-, ethyl ester, methanesulfonate Ethyl 2,5-dimethoxy-4-(4-piperonylpiperazin-1-ylcarbonyl)benzoate methanesulfonate