3766575 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3766575 > 2 > ChemIDplus > 072302148 > 2-Oxepanone, polymer with 1,4-butanediol, 4,4'-diisocyanato-3,3'-dimethyl-1,1'-biphenyl and alpha-hydro-omega-hydroxypoly(oxy-1,2-ethanediyl) 4,4'-Diisocyanato-3,3'-dimethyl-1,1'-biphenyl, 1,4-butanediol, 2-oxepanone, alpha-hydro-omega-hydroxypoly(oxy-1,2-ethanediyl) polymer 72302-14-8 > 72302-14-8 > 072302148 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=072302148 $$$$