2,4(1H,3H)-Pyrimidinedione, 1-[5-[[N-[[[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]carbonyl]-4-fluoro-L-phenylalanyl-N3-L-alanyl-(2S,3S)-2-amino-3-(methylamino)butanoyl]amino]-3,5-dideoxy-α-L-threo-pentofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[5-[[N-[[[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]amino]carbonyl]-L-phenylalanyl-N3-L-phenylalanyl-(2S,3S)-2-amino-3-(methylamino)butanoyl]amino]-3,5-dideoxy-α-L-threo-pentofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[5-[[3-[1,1′-biphenyl]-4-yl-N-[[[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]amino]carbonyl]-L-alanyl-N3-L-alanyl-(2S,3S)-2-amino-3-(methylamino)butanoyl]amino]-3,5-dideoxy-α-L-threo-pentofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[5-[[N-[[[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]amino]carbonyl]-L-phenylalanyl-N3-L-alanyl-(2S,3S)-2-amino-3-(methylamino)butanoyl]amino]-3,5-dideoxy-α-L-threo-pentofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[5-[[N-[[[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]amino]carbonyl]-3-(2-naphthalenyl)-L-alanyl-N3-L-alanyl-(2S,3S)-2-amino-3-(methylamino)butanoyl]amino]-3,5-dideoxy-α-L-threo-pentofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[5-[[N-[[[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]carbonyl]-3-(2-naphthalenyl)-L-alanyl-N3-L-alanyl-(2S,3S)-2-amino-3-(methylamino)butanoyl]amino]-3,5-dideoxy-α-L-threo-pentofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[5-[[(2S,3S)-2-[[(2S)-2-[[[[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]amino]carbonyl]amino]-1-oxo-3-phenylpropyl]amino]-3-(methylamino)-1-oxobutyl]amino]-3,5-dideoxy-α-L-threo-pentofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[5-[[N-[[[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]carbonyl]-L-phenylalanyl-N3-[O-(phenylmethyl)-L-seryl]-(2S,3S)-2-amino-3-(methylamino)butanoyl]amino]-3,5-dideoxy-α-L-threo-pentofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[5-[[N-[[[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]amino]carbonyl]-L-phenylalanyl-N3-L-alanyl-(2S,3S)-2-amino-3-(methylamino)butanoyl]amino]-3,5-dideoxy-α-L-threo-pentofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[5-[[N-[[[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]amino]carbonyl]-L-lysyl-N3-L-alanyl-(2S,3S)-2-amino-3-(methylamino)butanoyl]amino]-3,5-dideoxy-α-L-threo-pentofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[5-[[N-[[[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]amino]carbonyl]-L-phenylalanyl-N3-L-lysyl-(2S,3S)-2-amino-3-(methylamino)butanoyl]amino]-3,5-dideoxy-α-L-threo-pentofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[5-[[N-[[[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]amino]carbonyl]-4-(trifluoromethyl)-L-phenylalanyl-N3-L-alanyl-(2S,3S)-2-amino-3-(methylamino)butanoyl]amino]-3,5-dideoxy-α-L-threo-pentofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[5-[[N-[[[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]carbonyl]-4-(trifluoromethyl)-L-phenylalanyl-N3-L-alanyl-(2S,3S)-2-amino-3-(methylamino)butanoyl]amino]-3,5-dideoxy-α-L-threo-pentofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[5-[[N-[[[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]carbonyl]-3,4-difluoro-L-phenylalanyl-N3-L-alanyl-(2S,3S)-2-amino-3-(methylamino)butanoyl]amino]-3,5-dideoxy-α-L-threo-pentofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[5-[[N-[[[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]amino]carbonyl]-3,4-difluoro-L-phenylalanyl-N3-L-alanyl-(2S,3S)-2-amino-3-(methylamino)butanoyl]amino]-3,5-dideoxy-α-L-threo-pentofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[5-[[N-[[[(1S)-1-carboxy-2-phenylethyl]amino]carbonyl]-4-fluoro-L-phenylalanyl-N3-L-alanyl-(2S,3S)-2-amino-3-(methylamino)butanoyl]amino]-3,5-dideoxy-α-L-threo-pentofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[5-[[N-[[[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]carbonyl]-2-fluoro-L-phenylalanyl-N3-L-alanyl-(2S,3S)-2-amino-3-(methylamino)butanoyl]amino]-3,5-dideoxy-α-L-threo-pentofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[5-[[N-[[[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]amino]carbonyl]-2-fluoro-L-phenylalanyl-N3-L-alanyl-(2S,3S)-2-amino-3-(methylamino)butanoyl]amino]-3,5-dideoxy-α-L-threo-pentofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[5-[[(2S,3S)-3-[[(2S)-2-amino-1-oxopropyl]methylamino]-2-[[(2S)-2-[[[[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]amino]carbonyl]amino]-1-oxo-4-phenylbutyl]amino]-1-oxobutyl]amino]-3,5-dideoxy-α-L-threo-pentofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[5-[[(2S,3S)-3-[[(2S)-2-amino-1-oxopropyl]methylamino]-2-[[(2S)-2-[[[[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]carbonyl]amino]-1-oxo-4-phenylbutyl]amino]-1-oxobutyl]amino]-3,5-dideoxy-α-L-threo-pentofuranosyl]-