14907-99-4
methyl (11beta,13beta,15beta)-3,11,12-tris(acetyloxy)-15-[(3-methylbut-2-enoyl)oxy]-2,16-dioxo-13,20-epoxypicras-3-en-21-oate
methyl (11beta,13beta,15beta)-3,11,12-tris(acetyloxy)-15-[(3-methylbut-2-enoyl)oxy]-2,16-dioxo-13,20-epoxypicras-3-en-21-oate
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