2,6-Dihydroxy-1,9,10-trimethoxy-3,3-dimethyl-2,3-dihydro-1H,13H-pyrano[2,3-c;6,5-f']dichromen-7-one 4,5-Dihydro-5'alpha-hydroxy-4'alpha-methoxy-6a,12a-dehydro-alpha-toxicarol InChI=1/C24H24O9/c1-24(2)23(27)22(30-5)19-15(33-24)7-11(25)18-20(26)17-10-6-13(28-3)14(29-4)8-12(10)31-9-16(17)32-21(18)19/h6-8,22-23,25,27H,9H2,1-5H3/t22-,23-/m1/s