3811877 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3811877 > 2 > ChemIDplus > 125881358 > 1,3-Isobenzofurandione, 5,5'-((1,1'-biphenyl)-4,4'-diylbis(oxy))bis-, polymer with 1,3-isobenzofurandione and 4,4'-sulfonylbis(benzenamine) 125881-35-8 > 125881-35-8 > 125881358 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=125881358 $$$$