3782465 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3782465 > 2 > ChemIDplus > 088927746 > 88927-74-6 Cyclo(pro-val-pro-val) Cyclo(prolyl-valyl-prolyl-valyl) > 88927-74-6 > 088927746 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=088927746 $$$$