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(2R)-3,4,6,7-Tetrahydro-2α,8α-bis(3,4-dimethoxyphenyl)-6β-(2,4-dimethoxyphenyl)-5-methoxy-2H,8H-benzo[1,2-b:5,4-b']dipyran-3α,7α-diol diacetate |
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(2R)-3,4,6,7-Tetrahydro-2α,8α-bis(3,4-dihydroxyphenyl)-6β-(2,4-dihydroxyphenyl)-2H,8H-benzo[1,2-b:5,4-b']dipyran-3α,5,7α-triol |
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