首页>
外国专利>
A method for preparing therapeutically active substituted 2, 6, 6 - trim ethyl cyclo hexene - (1) - y - (1) - propyl - or - butyl amines or salts thereof and quaternary ammonium compounds
A method for preparing therapeutically active substituted 2, 6, 6 - trim ethyl cyclo hexene - (1) - y - (1) - propyl - or - butyl amines or salts thereof and quaternary ammonium compounds