(1S)-4-amino-N-(5-amino-1-hydroxymethyl-pentyl)-N-isobutyl-benzenesulfonamide 、 2-[(Morpholine-4-carbonyl)-amino]-3-naphthalen-1-yl-propionic acid 以The final product was obtained in 32% yield (33 mg)的产率得到N-[(1S)-2-[[(5S)-5-[(4-aminophenyl)sulfonyl-isobutyl-amino]-6-hydroxy-hexyl]amino]-1-(1-naphthylmethyl)-2-oxo-ethyl]morpholine-4-carboxamide