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methyl (16S,17S,18S,19R,20R,21R,22R,23R,24R)-7,21-bis(acetyloxy)-5,16,17,19,23,24-hexahydroxy-4,8,12,16,18,22,24,26-octamethyl-11,27-dioxo-11,16,17,18,19,20,21,22,23,24-decahydro-10H-6,9-methano[1,3]d related products: