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11-acetyl-3,9,15-trihydroxy-1,5,6,10-tetramethoxy-15-methyl-11,14b-dihydro-3H-11a,14-methano-12,13-dioxabenzo[kl]heptaleno[2,1,10,9-defg]anthracene-2,8(5aH,14H)-dione related products: