3817346 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3817346 > 2 > ChemIDplus > 153312313 > 153312-31-3 L-Glutamic acid, 5-(phenylmethyl) ester, polymer with 1,2-ethanediamine, alpha-hydro-omega-hydroxypoly(oxy-1,4-butanediyl) and 1,1'-methylenebis(4-isocyanatobenzene), block N-Peuu-peptide copolymer Polyetherurethaneurea-polypeptide block copolymer > 153312-31-3 > 153312313 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=153312313 $$$$