8-formyl-7-hydroxy-3',3'-dimethylspiro[2<i>H</i>-chromene-2,1'(3'<i>H</i>)-2- benzofuran]

C₁₉H₁₆O₄

Bulanov, Antony O.Shcherbakov, Igor N.Tupolova, Yulia P.Popov, Leonid D.Lukov, Vladimir V.Kogan, Victor A.Belikov, Pavel A.

Acta Crystallographica Section C (2009) 65, 12 o618-o620

a=9.1470(4)Å   b=11.1289(4)Å   c=15.2605(6)Å

α=90.00°   β=100.2310(10)°   γ=90.00°