3767399 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3767399 > 2 > ChemIDplus > 072928644 > 1,2-Ethanediol, alpha-hydro-omega-hydroxypoly(oxy-1,4-butanediyl), 1,1'-methylenebis(4-isocyanatobenzene) and 2-oxepanone polymer 2-Oxepanone, polymer with 1,2-ethanediol, alpha-hydro-omega-hydroxypoly(oxy-1,4-butanediyl) and 1,1'-methylenebis(4-isocyanatobenzene) 72928-64-4 > 72928-64-4 > 072928644 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=072928644 $$$$