Drotaverine hydrochloride
1-(3,4-diethoxybenzylidene)-6,7-diethoxy-1,2,3,4-tetrahydro-isoquinolin;drotaveriniumchloride;isoquinoline,1,2,3,4-tetrahydro-6,7-diethoxy-1-((3,4-diethoxyphenyl)methylene);no-spa;no-spahydrochloride;tetraspasmin-lefa;DROTAVERINE HYDROCHLORIDE;DROTAVERINE HCL