1-(6Hydroxy-benzo[1,3]dioxol-5-yl)-2-(2-hydroxy-4-methoxy-phenyl)ethane-1,2-dione 2',2''-Dihydroxy-4'methoxy-4'',5''-methylenedioxybenzil InChI=1/C16H12O7/c1-21-8-2-3-9(11(17)4-8)15(19)16(20)10-5-13-14(6-12(10)18)23-7-22-13/h2-6,17-18H,7H2,1H Scandione