Synonyms: | 1,2,3,4-Tetrahydro-6,7-diethoxy-1-((3,4-diethoxyphenyl) methylene)-isoquinoline hydrochloride;1-(3,4-diethoxybenzylidene)-6,7-diethoxy-1,2,3,4-tetrahydro-isoquinolin;Tetraspasmin-Lef;(Z)-1-(3,4-diethoxybenzylidene)-6,7-diethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride;DROTAVERINE HYDROCHLORIDE;DROTAVERINE HCL;DROTAVERINE HCL ,1-[(3,4-DIETHOXYPHENYL)METHYLENE]-6,7-DIETHOXY 1,2,3,4-TETRAHYDROISOQUINOLINE HCL;Drotaverinehydrochlorid |