11-(3-Chloro-2-hydroxypropoxy)-2,3,9-trimethoxychromeno[3,4-<i>b</i>]chromen- 12(6<i>H</i>)-one

C₂₂H₂₁ClO₈

Sangthong, SupraneeTeerawatananond, ThapongPhurut, ChuttreeNgamrojanavanich, NattayaMuangsin, Nongnuj

Acta Crystallographica Section E (2009) 65, 6 o1372

a=7.1534(4)Å   b=11.7904(6)Å   c=12.7661(7)Å

α=76.901(3)°   β=86.991(3)°   γ=74.455(3)°