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(3S,4aR,8aS)-3-(benzyloxy)-8-(bromomethyl)-4,4,7,8a-tetramethyl-1,2,3,4,4a,5,6,8a-octahydronaphthalene
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Methyl (4aR,6S,8aS)-6-(benzyloxy)-3,4,4a,5,6,7,8,8a-octahydro-2,5,5,8a-tetramethylnaphthalene-1-carboxylate
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(4aR,4bS,7S,8aS,10aR)-1-(Acetoxymethyl)-7-(benzyloxy)-3,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydro-2,4b,8,8,10a-pentamethylphenanthrene
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(4aR,4bS,7S,8aS,10aR)-7-(Benzyloxy)-1-[2,5-bis(methoxymethoxy)-3-methylbenzyl]-3,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydro-2,4b,8,8,10a-pentamethylphenanthrene