1H,3H-naphtho[1,8-cd]pyran-1-one, 5-hydroxy-3,6-dimethoxy-7-phenyl- 5-Hydroxy-3,6-dimethoxy-7-phenyl-3H-benzo[de]isochromen-1-one 5-hydroxy-3,6-dimethoxy-7-phenyl-1H,3H-benzo[de]isochromen-1-one InChI=1/C20H16O5/c1-23-18-15(21)10-14-16-13(19(22)25-20(14)24-2)9-8-12(17(16)18)11-6-4-3-5-7-11/h3-10,20-21H,1-2H