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(-)-(4aS,6S,8aS)-1,2,3,4,4aα,5,6,7,8,8a-Decahydro-6β-hydroxy-8aβ-methyl-1-oxonaphthalene
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(-)-(4aR,6S,8aS)-6β-Acetoxy-2,3-epoxy-1,2,3,4,4aα,5,6,7,8,8a-decahydro-8aβ-methyl-1-oxonaphthalene
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(-)-(4aS,6S,8aS)-6β-Acetoxy-2-bromo-1,2,3,4,4aα,5,6,7,8,8a-decahydro-8aβ-methyl-1-oxonaphthalene
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(+)-(4aR,8aS)-1,2,3,4,4aβ,5,6,7,8,8a-decahydro-1,1-(1,2-ethylenedioxy)-8aβ-methyl-6-oxonaphthalene