21688-11-9

benzyl N-[1-[[1-[[3-benzylsulfanyl-1-[2-[[1-(carbaMoylMethylcarbaMoyl)-3-Methyl-butyl]carbaMoyl]pyrrolidin-1-yl]-1-oxo-propan-2-yl]carbaMoyl]-2-carbaMoyl-ethyl]carbaMoyl]-3-carbaMoyl-propyl]carbaMate