3749501 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3749501 > 2 > ChemIDplus > 064772856 > 1,3-Propanediol, 2,2-bis(bromomethyl)-, polymer with alpha-hydro-omega-hydroxypoly(oxy(methyl-1,2-ethanediyl)) and 1,1'-methylenebis(4-isocyanatobenzene) 64772-85-6 > 64772-85-6 > 064772856 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=064772856 $$$$