Synonyms: 7',10-dimethoxyemetan-6',11-diol;10-demethylcephaeline;AC1L4HDA;AC1Q7A1B;(-)-10-Demethylcephaeline;29700-91-2;AR-1H2825;Emetan-6',11-diol, 7',10-dimethoxy-;(2S,3R,11bS)-3-ethyl-2-[[(1R)-6-hydroxy-7-methoxy-1,2,3,4-tetrahydroisoquinolin-1-yl]methyl]-9-methoxy-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizin-10-ol;2H-Benzo(a)quinolizin-10-ol, 3-ethyl-1,3,4,6,7,11b-hexahydro-9-methoxy-2-(((1R)-1,2,3,4-tetrahydro-6-hydroxy-7-methoxy-1-isoquinolinyl)methyl)-, (2S,3R,11bS)-