2-(1-Piperidinyl)ethyl 1-hydroxycycloheptanecarboxylate hydrochloride 62791-52-0 Chlorhydrate de l'hydroxy-1 cyclohexanecarboxylate du piperidinoethanol [French] Cycloheptanecarboxylic acid, 1-hydroxy-, 2-(1-piperidinyl)ethyl ester, hydrochloride