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(3aβ,,6aα,9aα,9bβ,9cβ)-1,2,3,3a,6a,9a,9b,9c-Octahydro-1,1,6,8,8,9c-hexamethyl-5H-furo[4',3',2':4,5]naphtho[1,2-d][1,3]dioxol-5-one
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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
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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
