3745579 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3745579 > 2 > ChemIDplus > 057214252 > 57214-25-2 Bis(4-isocyanatophenyl)methane, polymer with adipic acid, 1,4-butanediol, carbonic acid, and 1,6-hexanediol Diphenylmethane-4,4'-diisocyanate, adipic acid, 1,4-butanediol, carbonic acid, 1,6-hexanediol polymer Hexanedioic acid, polymer with 1,4-butanediol, carbonic acid, 1,6-hexanediol and 1,1'-methylenebis(4-isocyanatobenzene) > 57214-25-2 > 057214252 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=057214252 $$$$