Synonyms: Condyfolan-16-carboxylicacid, 2,16-didehydro-19-hydroxy-, methyl ester, (14S,19S)-;(19S,20S)-19-Hydroxytubotaiwine;3,5-Ethano-3H-pyrrolo[2,3-d]carbazole-6-carboxylic acid,1,2,3a,4,5,7-hexahydro-4-(1-hydroxyethyl)-, methyl ester, [3aR-[3aa,4b(S*),5b,11bS*]]-; Lagunamine