英文别名Methyl (1R,2S,3S,3aS,3a1R,4R,6aR,7aR,11aS,11bR)-4-(((E)-4-acetoxy-3,4-dimethylpent-2-enoyl)oxy)-1,2,9-trihydroxy-8,11a-dimethyl-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-oic acid, 15-[[(2E)-4-(acetyloxy)-3,4-dimethyl-1-oxo-2-penten-1-yl]oxy]-13,20-epoxy-3,11,12-trihydroxy-2,16-dioxo-, methyl ester, (11β,12α,15β)- 
