2-(Dimethylamino)ethyl 1-hydroxycycloheptanecarboxylate hydrochloride 62791-49-5 Chlorhydrate de l'hydroxy-1 cycloheptanecarboxylate de dimethylaminoethanol [French] Cycloheptanecarboxylic acid, 1-hydroxy-, 2-(dimethylamino)ethyl ester, hydrochloride