3773852 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3773852 > 2 > ChemIDplus > 083929491 > 83929-49-1 EINECS 281-340-9 Sodium hydrogen 4-((4-aminobenzoyl)amino)-5-hydroxynaphthalene-2,7-disulphonate > 83929-49-1 > 083929491 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=083929491 $$$$