6-{[5-(acetyloxy)-6-{[4,10-bis(acetyloxy)-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-6-yl]oxy}-4-(dimethylamino)-2-methyltetrahydro-2h-pyran-3-yl]oxy}-4-hydroxy-2,4-dimethyltetrahydro-2h-pyran-3-yl 3-methylbutanoate(non-prefer |
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