3744577 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3744577 > 2 > ChemIDplus > 054779087 > 1,4-Butanediol, polymer with 2,4-diisocyanato-1-methylbenzene and alpha-hydro-omega-hydroxypoly(oxy-1,4-butanediyl) 54779-08-7 > 54779-08-7 > 054779087 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=054779087 $$$$