Synonyms: | Picras-1-en-21-oic acid, 13,20-epoxy-2-(β-D-glucopyranosyloxy)-11,12-dihydroxy-15-(3-methyl-1-oxobutoxy)-3,16-dioxo-, methyl ester, (11β,12α,15β)-;methyl (1R,2S,3S,3aS,3a1R,4R,6aR,7aS,8S,11aS,11bR)-1,2-dihydroxy-8,11a-dimethyl-4-((3-methylbutanoyl)oxy)-5,9-dioxo-10-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-1,4,5,6a,7,7a,8,9,11a,11b-decahydro-2H-3,3a1-(epoxymethano)dibenzo[de,g]chromene-3(3aH)-carboxylate |