3736259 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3736259 > 2 > ChemIDplus > 025608633 > 25608-63-3 Phenol, 4,4'-sulfonylbis-, polymer with 1,1'-sulfonylbis(4-chlorobenzene) Poly(oxy-1,4-phenylenesulfonyl-1,4-phenylene)-alpha-hydro-omega-hydroxy > 25608-63-3 > 025608633 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=025608633 $$$$