3745365 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3745365 > 2 > ChemIDplus > 056631460 > 1,4-Butanediol, polymer with 1,4-diisocyanato-2-methylbenzene and alpha-hydro-omega-hydroxypoly(oxy-1,4-butanediyl) 56631-46-0 Polyurethane Y-227 Y 227 > 56631-46-0 > 056631460 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=056631460 $$$$