3739939 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3739939 > 2 > ChemIDplus > 037368404 > 1,4-Butanediol, polymer with alpha-hydro-omega-hydroxypoly(oxy(methyl-1,2-ethanediyl)) and 1,1'-methylenebis(4-isocyanatocyclohexane) 37368-40-4 > 37368-40-4 > 037368404 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=037368404 $$$$