2-Piperidineethanol, o-aminobenzoate (ester), hydrochloride 69780-83-2 BENZOIC ACID, o-AMINO-, 2-(2-PIPERIDYL)ETHYL ESTER, HYDROCHLORIDE beta-2-Piperidylethyl-o-aminobenzoate hydrochloride o-Aminobenzoic acid 2-(2-piperidyl)ethyl ester hydrochloride