1-Propanol, 2-(1-ethylpropyl)amino-, p-aminobenzoate (ester), hydrochloride 69766-60-5 BENZOIC ACID, p-AMINO-, (2-(1-ETHYLPROPYL)AMINO-1-PROPYL) ESTER, HYDROCHLORIDE p-Aminobenzoic acid 2-((1-ethylpropyl)amino)propyl ester hydrochloride