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(3As)-5,8-Diacetoxy-10beta-(benzyloxy)-13alpha-(methoxymethoxy)-6,9abeta,14,14-tetramethyl-7,8,9,9a,10,11,12,13,13aalpha,13bbeta-decahydro-4H-3a,7-methanobenzo[3,4]cyclodeca[1,2-d]-1,3-dioxole-2-one


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