2-Phenylcyclohexanecarboxylic acid 2-diethylaminoethyl ester hydrochloride Cyclohexanecarboxylic acid, 2-phenyl-, 2-diethylaminoethyl ester, hydrochloride GU8632000 S 190 beta-Diethylaminoethyl-2-phenylhexahydrobenzoate hydrochloride