(5R)-5-hydroxymethyl-12ξ-methyl-(4ac)-2,3,4,4a,5,6,11,12-octahydro-1H-12ac,5r-oxaethano-pyrido[3',4':5,6]cyclohepta[1,2-b]indol-14-one
(5R)-2-acetyl-12ξ-methyl-14-oxo-(4ac)-2,3,4,4a,11,12-hexahydro-1H,6H-12ar,5c-oxaethano-pyrido[3',4':5,6]cyclohepta[1,2-b]indole-5-carbaldehyde
(5R)-5-acetoxymethyl-2-acetyl-12ξ-methyl-(4ac)-2,3,4,4a,5,6,11,12-octahydro-1H-12ac,5r-oxaethano-pyrido[3',4':5,6]cyclohepta[1,2-b]indol-14-one
(5R)-5-acetoxymethyl-12ξ-methyl-14-oxo-(4ac)-4,4a,5,6,11,12-hexahydro-3H-12ac,5r-oxaethano-pyrido[3',4':5,6]cyclohepta[1,2-b]indole-2-carboxylic acid benzyl ester
vallesamine Nb-oxide