4-[(3<i>R</i>)-8,8-dimethyl-3,4-dihydro-2<i>H</i>-pyrano[2,3-<i>f</i>]chromen- 3-yl]benzene-1,3-diol

C₂₀H₂₀O₄

Tantishaiyakul, VimonSuknuntha, KritSaithong, SaowanitPakawatchai, Chaveng

Acta Crystallographica Section E (2012) 68, 12 o3501

a=6.4301(4)Å   b=12.0307(7)Å   c=21.0690(13)Å

α=90.00°   β=90.00°   γ=90.00°