85802-38-6 2-(2,4-dihydroxyphenyl)-8-[2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3-methylbut-2-en-1-yl)-4-oxo-4H-chromen-8-yl]-5-hydroxy-9,9,11-trimethyl-3-(3-methylbut-2-en-1-yl)-8a,9,10,12a-tetrahydro-4H,8H-benzo[c]pyrano[2,3-f]chromen-4-one 81956-07-2 8,9,10,11,12,13-hexahydroxy-6,15-dioxo-1-{[(3,4,5-trihydroxybenzoyl)oxy]methyl}-3,4,4a,6,15,16a-hexahydro-1H-dibenzo[f,h]pyrano[3,4-b][1,4]dioxecine-3,4-diyl bis(3,4,5-trihydroxybenzoate)