3764498 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3764498 > 2 > ChemIDplus > 071130524 > 71130-52-4 Benzenesulfonic acid, 2-((4-hydroxy-9,10-dioxo-1-anthracenyl)amino)-, monosodium salt Benzenesulfonic acid, 2-((9,10-dihydro-4-hydroxy-9,10-dioxo-1-anthracenyl)amino)-, monosodium salt > 71130-52-4 > 071130524 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=071130524 $$$$