Custom Synthesis [N-R…]

N-[(R)-(+)-1-Phenylethyl]imidazole-1-carboxamide N-[(RS)-1-Carboxy-3-phenyl-propyl]-Ala-Ala-Phe-4-Abz-OH N-[(RS)-2-Carbamoyl-2-hydroxy-ethyl]-Val-Leu-anilide