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)-
Picras-3-en-21-oic acid, 15-[[4-(acetyloxy)-3,4-dimethyl-1-oxo-2-pentenyl]oxy]-13,20-epoxy-3,11,12-trihydroxy-2,16-dioxo-, methyl ester, [11β,12α,15β(E)]-
Picras-3-en-21-oic acid, 15-[[(2E)-4-(acetyloxy)-3,4-dimethyl-1-oxo-2-pentenyl]oxy]-13,20-epoxy-3,11,12-trihydroxy-2,16-dioxo-, methyl ester, (11β,12α,15β)-
Methyl (11β,12α,15β)-15-[[(2E)-4-(acetyloxy)-3,4-dimethyl-1-oxo-2-penten-1-yl]oxy]-13,20-epoxy-3,11,12-trihydroxy-2,16-dioxopicras-3-en-21-oate
Bruceantinol