Synonyms: | methyl 3-isobutyryloxy-1-oxomeliac-8(30)-enate;7,11-Methano-2H-cycloocta[f][2]benzopyran-8-acetic acid, 4-(3-furanyl)-1,4,4a,5,6,6a,7,8,9,10,11,12b-dodecahydro-4a,7,9,9-tetramethyl-10-(2-methyl-1-oxopropoxy)-2,13-dioxo-, methyl ester, (4R,4aR,6aS,7R,8S,10R,11S,12bS)- |