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5-((tert-butyldiphenylsilyl)oxy)-1-((3aR,4S,5R,5aS,6R,9aR,9bR)-4,5-dihydroxy-6-((4-methoxybenzyl)oxy)-2,2,4,5a,9,9-hexamethyldecahydronaphtho[1,2-d][1,3]dioxol-5-yl)-3-methylpent-2-en-1-one
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(3aR,3bS,5R,7aR,7bS,8R,11aR,11bR)-5-(2-((tert-butyldiphenylsilyl)oxy)ethyl)-7a-hydroxy-8-((4-methoxybenzyl)oxy)-2,2,3b,5,7b,11,11-heptamethyldodecahydro-7H-benzo[f][1,3]dioxolo[4,5-h]chromen-7-one
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(3aR,3bS,5S,7aR,7bS,8R,11aR,11bR)-7a-hydroxy-8-((4-methoxybenzyl)oxy)-2,2,3b,5,7b,11,11-heptamethyl-5-vinyldecahydro-3aH-benzo[f][1,3]dioxolo[4,5-h]chromen-7(3bH)-one
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(3aR,5aS,6S,9aS,9bS)-5-(hydroxymethyl)-2,2,4,5a,9,9-hexamethyl-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)-2,2,4,5a,9,9-hexamethyl-5-((trityloxy)methyl)decahydronaphtho[1,2-d][1,3]dioxole-4,5,6-triol