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methyl (1S,2E,4E,6S,7R,8Z,13R,16R,17S,20R,23R,25S,26R,27Z)-7-methoxymethoxy-6,13,16,28-tetramethyl-15-oxo-23-phenyl-14,22,24-trioxatetracyclo[14.12.0.017,26.020,25]octacosa-2,4,8,27-tetraene-8-carboxylate
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(1S,2E,4E,6S,7R,8Z,13R,16R,17S,20S,21R,22R,23Z)-7,21-dihydroxy-8-methoxycarbonyl-6,13,16,20,24-pentamethyl-14-oxatricyclo[14.8.0.017,22]tetracosa-2,4,8,23-tetraen-15-one
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2-(trimethylsilyl)ethoxymethyl (1R,2S,4aR,5R,6S,8aS)-2-ethynyl-5-hydroxy-1,3,6-trimethyl-1,2,4a,5,6,7,8,8a-octahydronaphthalene-1-carboxylate
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2-(trimethylsilyl)ethoxymethyl (1R,2S,4aR,5R,6S,8aS)-5-hydroxy-2-[(E)-2-iodoethenyl]-1,3,6-trimethyl-1,2,4a,5,6,7,8,8a-octahydronaphthalene-1-carboxylate
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2-(trimethylsilyl)ethoxymethyl (1R,2S,4aR,5S,6R,8aS)-2-ethynyl-5-hydroxy-1,3-dimethyl-6-tosyloxymethyl-1,2,4a,5,6,7,8,8a-octahydronaphthalene-1-carboxylate