3-((4-Amino-9,10-dihydro-9,10-dioxo-1-anthracenyl)amino)benzoic acid 3-((4-Amino-9,10-dihydro-9,10-dioxo-1-anthryl)amino)benzoic acid 58473-42-0 Benzoic acid, 3-((4-amino-9,10-dihydro-9,10-dioxo-1-anthracenyl)amino)- EINECS 261-273-1