Synonyms:
1-(3,4-diethoxybenzylidene)-6,7-diethoxy-1,2,3,4-tetrahydroisoquinoline ; isodihydroperparine hydrochloride ; 6,7,3',4'-tetraethoxy-1-benzal-1,2,3,4-tetrahydroisoquinoline hydrochloride ; drotaverine&int. ; drotaverin ; 1-[(3,4-diethoxyphenyl)methylene]-6,7-diethoxy 1,2,3,4-tetrahydroisoquinoline hcl ; 1-[(3,4-diethoxyphenyl)methylene]-6,7-diethoxy-1,2,3,4-tetrahydroisoquinoline ; drotaverine hcl ; drotaverin hydrochloride ; drotaverine