Indolo[2,3-a]quinolizine-2-acetic acid, 3-ethylidene-1,2,3,4,6,7,12,12b-octahydro-α-(methoxymethylene)-, methyl ester, (αZ,2S,3E,12bS)-
Corynan-16-carboxylic acid, 16,17,19,20-tetradehydro-17-methoxy-, methyl ester, (16Z,19E)-
Geissoschizine methyl ether
Indolo[2,3-a]quinolizine-2-acetic acid, 3-ethylidene-1,2,3,4,6,7,12,12b-octahydro-α-(methoxymethylene)-, methyl ester, [2S-[2α(Z),3E,12bβ]]-
O-Methyl-16Z-geissoschizine