(+/-)-trans-Tilidine 20380-58-9 3-Cyclohexene-1-carboxylic acid, 2-(dimethylamino)-1-phenyl-, ethyl ester, trans-(+-)- DEA No. 9750 EINECS 243-774-7 TILIDINE Tilidina [DCIT] Tilidino [INN-Spanish] Tilidinum [INN-Latin]