3818552 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3818552 > 2 > ChemIDplus > 167614371 > 167614-37-1 Benzenesulfonic acid, 2-amino-4-((4-aminobenzoyl)amino)-, monosodium salt > 167614-37-1 > 167614371 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=167614371 $$$$