| Synonyms: | (20S)-11-Hydroxy-12-methoxy-19α-methyl-2-oxoformosanan-16-carboxylic acid methyl ester;Vinerinine;11-hydroxy-12-methoxy-19α-methyl-2-oxo-(20α)-formosanane-16-carboxylic acid methyl ester;Spiro[3H-indole-3,6'(4'aH)-[1H]pyrano[3,4-f]indolizine]-4'-carboxylic acid, 1,2,5',5'a,7',8',10',10'a-octahydro-6-hydroxy-7-methoxy-1'-methyl-2-oxo-, methyl ester, (1'S,3R,4'aS,5'aS,10'aS)- |