2,4(1H,3H)-Pyrimidinedione, 1-[5-[[N-[[[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]amino]carbonyl]-4-fluoro-L-phenylalanyl-N3-glycyl-(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]-L-methionyl-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-(4-fluoro-L-phenylalanyl)-(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-fluoro-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-[[N-[[[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]amino]carbonyl]-L-methionyl-N3-glycyl-(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-methionyl-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-[[N-[[[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]amino]carbonyl]-L-methionyl-N3-(4-fluoro-L-phenylalanyl)-(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-leucyl-N3-glycyl-(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-leucyl-N3-L-leucyl-(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-fluoro-L-phenylalanyl-N3-L-leucyl-(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-fluoro-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-[[N-[[[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]carbonyl]-4-fluoro-L-phenylalanyl-N3-(4-fluoro-L-phenylalanyl)-(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]-L-methionyl-N3-glycyl-(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-alanyl-N3-(3-hydroxy-L-phenylalanyl)-(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]-L-phenylalanyl-N3-glycyl-(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]-L-phenylalanyl-N3-L-leucyl-(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]-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-[[N-[[[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]amino]carbonyl]-L-alanyl-N3-[N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-alanyl]-(2S,3S)-2-amino-3-(methylamino)butanoyl]amino]-3,5-dideoxy-α-L-threo-pentofuranosyl]-

1,3-Dideoxy-1-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-2-O-[(1,1-dimethylethyl)dimethylsilyl]-α-L-threo-pentofuranuronic acid

2,4(1H,3H)-Pyrimidinedione, 1-[5-[[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]-