(3r,4ar,12bs)-4a,8,12b-trihydroxy-3-methyl-9-[(5s,6r)-6-methyl-5-{[(2r,6s)-6-methyl-5-oxo-5,6-dihydro-2h-pyran-2-yl]oxy}tetrahydro-2h-pyran-2-yl]-3-{[(2s,6s)-6-methyl-5-oxo-5,6-dihydro-2h-pyran-2-yl]oxy}-3,4,4a,12b-tetrahydrotetraphene-1,7,12(2h)-trione |
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