3808588 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3808588 > 2 > ChemIDplus > 105431821 > 1,3-Butanediol, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, 1,1'-methylenebis(4-isocyanatobenzene) and 2,2'-oxybis(ethanol) 105431-82-1 > 105431-82-1 > 105431821 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=105431821 $$$$