4-Hydroxy-3-Methoxycarbonyl-2-Dimethoxyphosphoryl-2H-1-Benzopyran

C₁₃H₁₅O₇P₁

Olszak, Tomasz A.Grabowski, Mieczysław J.Modranka, R.Kostka, K.Olszak, Agnieszka

Acta Crystallographica Section C (1998) 54, 10 1459-1461

a=9.0038(6)Å   b=12.4130(5)Å   c=6.6728(8)Å

α=96.458(6)°   β=99.231(8)°   γ=75.480(4)°