Synonyms: DL-6,7-dimethoxy-1-((3,4-dimethoxyphenyl)methyl)-2-methylisoquinoline;DL-laudanosine;1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline;(1S)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline