105761-69-1

L-Methioninamide,1-[1-oxo-2-[2-oxo-4-[(5-oxo-2-pyrrolidinyl)carbonyl]-3-(phenylmethyl)-1-piperazinyl]-3-phenylpropyl]-D-prolyl-L-leucyl-,[3S-[1(R*),3R*,4(R*)]]-