1-(3',5'-Dihydroxyphenoxy)-7-(2'',4'',6''-trihydroxyphenoxy)-2,4,9-trihydroxydibenzo-1,4-dioxin 4-(3,5-Dihydroxy-phenoxy)-8-(2,4,6-trihydroxy-phenoxy)-dibenzo[1,4]dioxine-1,3,6-triol 8-(2,4-dihydroxyphenoxy)-4-(3,5-dihydroxyphenoxy)oxanthrene-1,3,6-triol InChI=1/C24H16O11/c25-10-1-2-19(15(28)6-10)32-14-7-16(29)21-20(8-14)34-23-18(31)9-17(30)22(24(23)35-21)33-13-4-11(26)3-12(27)5-13/h1-9,25-31 dibenzo[b,e][1,4]dioxin-1,3,6-triol, 8-(2,4-dihydroxyphenoxy)-4-(3,5-dihydroxyphenoxy)-