Histaderme, Pruralgin, Prulantex, dimethisoquin, Ethanamine, 2-[(3-butyl-1-isoquinolinyl)oxy]-N,N-dimethyl-, Isochinol, Pruralgan, 2-[(3-butyl-1-isoquinolinyl)oxy]-N,N-dimethyl-ethanamine, Quinoleine, Chinisocain, Quinisocaine, Quinisocain, [2-(3-butyl-isoquinolin-1-yloxy)-ethyl]-dimethyl-amine, 3-Butyl-1-(2-dimethylamino-aethoxy)-isochinolin, 3-butyl-1-(2-dimethylamino-ethoxy)-isoquinoline