Synonyms: BG-9;N-(1-Butyl-4-phenyl-4-piperidinyl)tetrahydropapaverine;Isoquinoline, 1,2,3,4-tetrahydro-2-((1-butyl-4-phenyl-4-piperidinyl)carbonyl)-6,7-dimethoxy-1-((3,4-dimethoxyphenyl)methyl)-;(1-butyl-4-phenylpiperidin-4-yl)-[1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]methanone;AC1L1F7O;AC1Q2WZ7;LS-85840;77172-81-7