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(2007/10/02)methyl (E)-2-((2S,3S,12bS)-3-ethyl-1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]quinolizin-2-yl)-3-methoxyacrylate
dihydro-2α,7α corynantheidine
1-benzenesulfonyl-17-methoxy-16ζ,17-2α,7α-tetrahydrocorynantheidine
methoxy-17 tetrahydro-17ζ,17-2α,7α corynantheidine