Synonyms: Ethyl trans-(+)-2-(dimethylamino)-1-phenylcyclohex-3-ene-1-carboxylate hydrochloride;( )-3-trans-Dimethylamino-4-phenyl-4-trans-ethoxycarbonyl-1-cyclohexene hydrochloride;3-Cyclohexene-1-carboxylic acid, 2-(dimethylamino)-1-phenyl-, ethyl ester, hydrochloride, (1S-trans)-;Cyclohex-3-ene-1-carboxylic acid, 2-(dimethylamino)-1-phenyl-, ethyl ester, hydrochloride, trans-( )-