67031-52-1 BENZOIC ACID, p-AMINO-, 2-((1-METHYLHEPTYL)AMINO)ETHYL ESTER, HYDROGEN SULFATE ( Benzoic acid, p-amino-, 2-((1-methylheptyl)amino)ethyl ester, hydrogen sulfate (2:1) p-Aminobenzoic acid 2-((1-methylheptyl)amino)ethyl ester hydrogen sulfate (2:1)