英文别名Methyl (11β,12α,15β)-3,11,12-trihydroxy-15-[(3-methylbut-2-enoyl)oxy]-2,16-dioxo-13,20-epoxypicras-3-en-21-oate; Methyl (11β,12α,15β)-3,11,12-trihydroxy-15-[(3-methyl-2-butenoyl)oxy]-2,16-dioxo-13,20-epoxypicras-3-en-21-oate; 13,20-Epoxy-3,11β,12α-trihydroxy-15β-[(3-methyl-1-oxo-2-butenyl)oxy]-2,16-dioxopicras-3-en-21-oic acid methyl ester; 13,20-Epoxy-3,11β,12α-trihydroxy-15β-[(3-methyl-1-oxo-2-butenyl)oxy]-2,16-dioxopicrasa-3-ene-21-oic acid methyl ester; methyl (1R,2S,3S,3aS,3a1R,4R,6aR,7aR,11aS,11bR)-1,2,9-trihydroxy-8,11a-dimethyl-4-((3-methylbut-2-enoyl)oxy)-5,10-dioxo-1,4,5,6a,7,7a,10,11,11a,11b-decahydro-2H-3,3a1-(epoxymethano)dibenzo[de,g]chromene-3(3aH)-carboxylate; Picras-3-en-21-oicacid,13,20-epoxy-3,11,12-trihydroxy-15-[(3-Methyl-1-oxo-2-buten-1-yl)oxy]-2,16-dioxo-,Methyl ester, (11b,12a,15b)-; Yatansin; Brustaol; (1R,2S,3S,3aS,3a1R,4R,6aR,7aR,11aS,11bR)-Methyl 1,2,9-trihydroxy-8,11a-dimethyl-4-((3-methylbut-2-enoyl)oxy)-5,10-dioxo-2,3,3a,4,5,6a,7,7a,10,11,11a,11b-dodecahydro-1H-3,3a1-(epoxymethano)dibenzo[de,g]chromene-3-carboxylate 
