10-(5,8-Dihydroxy-10-methoxy-2-methyl-4-oxo-4H-benzo[h]chromen-9-yl)-5-hydroxy-6,8-dimethoxy-2-methyl-benzo[g]chromen-4-one 10-(5,8-dihydroxy-10-methoxy-2-methyl-4-oxo-4H-benzo[h]chromen-9-yl)-5-hydroxy-6,8-dimethoxy-2-methyl-4H-benzo[g]chromen-4-one 4H-naphtho[2,3-b]pyran-4-one, 10-(5,8-dihydroxy-10-methoxy-2-methyl-4-oxo-4H-naphtho[1,2-b]pyran-9-yl)-5-hydroxy-6,8-dimethoxy-2-methyl- Asperpyrone A InChI=1/C31H24O10/c1-12-6-17(32)25-19(34)8-14-9-20(35)26(29(39-5)22(14)30(25)40-12)24-16-10-15(37-3)11-21(38-4)23(16)28(36)27-18(33)7-13(2)41-31(24)27/h6-11,34-36H,1-5H