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[(4S)-6α-Acetoxy-4,4a,5,6,7,8,8aβ,9-octahydro-3,4aβ,5β-trimethylnaphtho[2,3-b]furan-4β-yl](Z)-2-methyl-2-butenoate |
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(5S)-5α-Acetyloxy-9aβ-hydroxy-6α-[(Z)-2-methyl-2-(oxiran-2-ylidene)-1-oxoethyloxy]-3,5,8aβ-trimethyl-2,4,4a,5,6,7,8,8a,9,9a-decahydronaphtho[2,3-b]furan-2-one |
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