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(2aR,2a1S,3S,4R,5S,5aS,8aS)-4,5-dihydroxy-2a1,6,6-trimethyl-3-((methylthio)methyl)decahydro-2H-naphtho[1,8-bc]furan-2-one
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(3aR,5aS,6S,9aS,9bS)-2,2,4,5a,9,9-hexamethyl-5-((trityloxy)methyl)-3a,5a,6,7,8,9,9a,9b-octahydronaphtho[1,2-d][1,3]dioxol-6-ol
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(3aR,4S,5S,5aS,6R,9aR,9bR)-6-((4-methoxybenzyl)oxy)-2,2,4,5a,9,9-hexamethyl-5-((trityloxy)methyl)decahydronaphtho[1,2-d][1,3]dioxole-4,5-diol
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((3aR,3bS,6aS,6bS,7R,10aR,10bR)-5-methoxy-7-((4-methoxybenzyl)oxy)-2,2,3b,6b,10,10-hexamethyldecahydronaphtho[1,2-d:3,4-d']bis([1,3]dioxole)-6a-yl)methyl acetate
