7,8,10,11,13,14-hexahydroxy-3,4-dimethylphenanthro[1,10,9,8-opqra]perylene-1,6-dione; 1,3,4,6,8,13-Hexahydroxy-10,11-dimethylphenanthro[1,10,9,8-opqra]perylene-7,14-dione; 1,3,4,6,8,13-Hexahydroxy-10,11-dimethylphenanthro[1,10,9,8-opqra]perylene-7,14-dione P-conformer; Cyclo-Werol; Cyclosan; Hyperflav; Hypericum red; NSC 407313