1,2,12,12a-Tetrahydro-8,9-dimethoxy-2-(1-methyl-ethenyl)-[1]benzopyrano [3,4-b]furo[2,3-h][1] benzopyran-6(6aH)-one
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http://id.nlm.nih.gov/mesh/2021/D012402 |
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(12aS,6aS,2R)-8,9-dimethoxy-2-(1-methylvinyl)-1,2-dihydrochromano[3,4-b]furano [2,3-h]chroman-6-one
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http://id.nlm.nih.gov/mesh/2021/D012402 |
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(2R,6aS,12aS)-1,2,6,6a,12,12a-hexahydro-2-isopropenyl-8,9-dimethoxychromeno(3,4-b)furo(2,3-h)chromen-6-one
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http://id.nlm.nih.gov/mesh/2021/D012402 |
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