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(2aR,4S,4aS,6R,11S,12S,12aR,12bS)-6,11,12-trihydroxy-4a,8,13,13-tetramethyl-5,9-dioxo-4-((triethylsilyl)oxy)-3,4,4a,5,6,9,10,11,12,12a-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12b(2aH)-yl acetate
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(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-9-((tert-butyldimethylsilyl)oxy)-11,12,12b-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-4-((triethylsilyl)oxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-6-yl acetate
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(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12-(benzoyloxy)-9-((tert-butyldimethylsilyl)oxy)-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-3,4,4a,5,6,9,10,11,12,12a-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b(2aH)-diyl diacetate
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