494192-63-1

L-Valinamide,N,N-dimethyl-L-valyl-N-[2-methoxy-1-(1-methylpropyl)-4-oxo-4-[2-[3-oxo-3-[(2-phenylethyl)amino]-1-(2-propenylthio)propyl]-1-pyrrolidinyl]butyl]-N-methyl-