1 AQC 9,10-dioxo-9,10-dihydroanthracene-2-carboxamide 1.000 2 HG6 4-chloranyl-9,10-bis(oxidanylidene)anthracene-2-carboxylic acid 0.857 3 9TA 1,4-bis-[2-(2-hydroxy-ethylamino)-ethylamino]-anthraquinone 0.842 4 91L 1-amino-4-hydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid 0.818 5 RHN 4,5-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid 0.818 6 R6T 9-oxo-9h-fluorene-4-carboxamide 0.800 7 ANF Anthrone 0.789 8 EMO 3-methyl-1,6,8-trihydroxyanthraquinone 0.773 9 CHZ 1,8-dihydroxyanthracene-9,10-dione 0.762 10 AN3 Anthracene 0.737 11 9TF Purpurin 0.727 12 HH9 4-chloranyl-9-oxidanylidene-xanthene-2-carboxylic acid 0.727 13 J5R 8-chloranyl-9-oxidanylidene-xanthene-3-carboxylic acid 0.727 14 QOI 1,3,8-tris(oxidanyl)anthracene-9,10-dione 0.727 15 537 2,6-dihydroanthra/1,9-Cd/pyrazol-6-one 0.714 16 OAL (1,8-dihydroxy-9,10-dioxo-9,10-dihydro-anthracen-2-yl)-acetic acid 0.708 17 ANC Anthracen-1-ylamine 0.700