3769085 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3769085 > 2 > ChemIDplus > 074893586 > 2,2'-(1,1'-Biphenyl)-4,4'-diyldi(benzofuran), tetrasulpho derivative, tetrasodium salt 74893-58-6 EINECS 278-016-4 > 74893-58-6 > 074893586 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=074893586 $$$$