3781117 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3781117 > 2 > ChemIDplus > 086220497 > 1,4-Butanediol, polymer with 1,1'-methylenebis(4-isocyanatobenzene), methyloxirane and 1,2-propanediol 86220-49-7 Diphenylmethane-4,4'-diisocyanate, polymer with 1,4-butanediol, 1,2-propylene glycol, and 1,2-propylene oxide > 86220-49-7 > 086220497 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=086220497 $$$$