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(14E)-9-{[5-{[5-(acetyloxy)-4-hydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl]oxy}-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl]oxy}-13-hydroxy-8-methoxy-3,12-dimethyl-5-oxo-10-(2-oxoethy related products: