3765808 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3765808 > 2 > ChemIDplus > 071850834 > 71850-83-4 Benzenesulfonic acid, 4,4'-(carbonylbis(imino(3-methoxy-4,1-phenylene)azo))bis-, disodium salt Benzenesulfonic acid, 4,4'-(carbonylbis(imino-3-methoxy-4,1-phenylene)azo))bis-, disodium salt > 71850-83-4 > 071850834 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=071850834 $$$$