1 MNY 5,8-di-amino-1,4-dihydroxy-anthraquinone 1.000 2 9TF Purpurin 0.857 3 3O7 1,4,5,8-tetrahydroxyanthracene-9,10-dione 0.818 4 TXQ 1,2,5,8-tetrahydroxyanthracene-9,10-dione 0.818 5 CHZ 1,8-dihydroxyanthracene-9,10-dione 0.810 6 9TA 1,4-bis-[2-(2-hydroxy-ethylamino)-ethylamino]-anthraquinone 0.800 7 QOI 1,3,8-tris(oxidanyl)anthracene-9,10-dione 0.773 8 ANC Anthracen-1-ylamine 0.750 9 ANF Anthrone 0.750 10 EMO 3-methyl-1,6,8-trihydroxyanthraquinone 0.739 11 QPF 1-methoxy-3,8-bis(oxidanyl)anthracene-9,10-dione 0.739 12 QPO 3-methoxy-1,8-bis(oxidanyl)anthracene-9,10-dione 0.739 13 91L 1-amino-4-hydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid 0.708 14 HNA 1,8-di-hydroxy-4-nitro-anthraquinone 0.708 15 QOT 3,8-dimethoxy-1-oxidanyl-anthracene-9,10-dione 0.708 16 QP3 1,3-dimethoxy-8-oxidanyl-anthracene-9,10-dione 0.708 17 RHN 4,5-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid 0.708 18 3O8 1-amino-5,8-dihydroxy-4-({2-[(2-hydroxyethyl)amino]ethyl}amino)anthracene-9,10-dione 0.704 19 AN3 Anthracene 0.700 20 X7F 5,8-bis(oxidanyl)naphthalene-1,4-dione 0.700