3817086 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3817086 > 2 > ChemIDplus > 151367918 > 151367-91-8 L-Proline, 2-((diphenylmethyl)amino)-2-oxoethyl ester, monohydrochloride Pglu-glu dkm Pyroglutamylglutamine diketopiperazine > 151367-91-8 > 151367918 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=151367918 $$$$