5-Methoxy-6,7;3',4'-bis(methylenedioxy)isoflavone 7-(1,3-benzodioxol-5-yl)-9-methoxy-8H-[1,3]dioxolo[4,5-g]chromen-8-one 7-Benzo[1,3]dioxol-5-yl-9-methoxy-[1,3]dioxolo[4,5-g]chromen-8-one 8H-1,3-dioxolo[4,5-g][1]benzopyran-8-one, 7-(1,3-benzodioxol-5-yl)-9-methoxy- InChI=1/C18H12O7/c1-20-18-15-13(5-14-17(18)25-8-24-14)21-6-10(16(15)19)9-2-3-11-12(4-9)23-7-22-11/h2-6H,7-8H2,1H