4-20-00-00427 (Beilstein Handbook Reference) 67049-45-0 BENZOIC ACID, m-(ETHYLTHIO)-, 2-PIPERIDINOETHYL ESTER BRN 0216708 beta-Piperidinoethyl m-ethylthiobenzoate m-(Ethylthio)benzoic acid 2-piperidinoethyl ester