N-{2-[(3-butyl-1-isoquinolinyl)oxy]ethyl}-N,N-dimethylamine, Quinisocain, 3-Butyl-1-(2-dimethylamino-aethoxy)-isochinolin,Hydrochlorid, dimethisoquin hydrochloride, Dimethisoquin hydrochloride (USAN), 3-butyl-1-(2-dimethylamino-ethoxy)-isoquinoline,hydrochloride, quinisocaine hydrochloride, Dimethisoquin HCl, Ethanamine, 2-[(3-butyl-1-isoquinolinyl)oxy]-N,N-dimethyl-, monohydrochloride, dimethiosoquin hydrochloride