3733736 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3733736 > 2 > ChemIDplus > 013569921 > 13569-92-1 EINECS 236-993-4 Tetrasodium (mu-((3,3'-((3,3'-dihydroxy(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(4,5-dihydroxynaphthalene-2,7-disulphonato))(8-)))dicuprate(4-) > 13569-92-1 > 013569921 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=013569921 $$$$