2-{2-[(S)-5-(2,4-Difluoro-phenyl)-2-(phosphonomethyl-amino)-pent-4-ynoylamino]-4-methyl-pentanoylamino}-propionic acid

(S)-3-Biphenyl-4-yl-2-[(S)-5-(2-fluoro-phenyl)-2-(phosphonomethyl-amino)-pent-4-ynoylamino]-propionic acid

(S)-3-Cyclohexyl-2-[(S)-5-(2,4-difluoro-phenyl)-2-(phosphonomethyl-amino)-pent-4-ynoylamino]-propionic acid

CGS-31,447

(S)-2-[(S)-5-(2-Fluoro-phenyl)-2-(phosphonomethyl-amino)-pent-4-ynoylamino]-3-naphthalen-2-yl-propionic acid

[[(2S)-5-(2,4-difluorophenyl)-1-oxo-1-[2-(4-phenylphenyl)ethylamino]pent-4-yn-2-yl]amino]methylphosphonic acid

(S)-5-(2-Fluoro-phenyl)-2-[(S)-5-(2-fluoro-phenyl)-2-(phosphonomethyl-amino)-pent-4-ynoylamino]-pent-4-ynoic acid

[[(2S)-5-(2-fluorophenyl)-1-oxo-1-[2-(4-phenylphenyl)ethylamino]pent-4-yn-2-yl]amino]methylphosphonic acid

[[(2S)-5-(2,4-difluorophenyl)-1-(2-naphthalen-1-ylethylamino)-1-oxopent-4-yn-2-yl]amino]methylphosphonic acid

[[(2S)-1-[2-(4-bromophenyl)ethylamino]-5-(2,4-difluorophenyl)-1-oxopent-4-yn-2-yl]amino]methylphosphonic acid

(S)-2-[(S)-5-(2,4-Difluoro-phenyl)-2-(phosphonomethyl-amino)-pent-4-ynoylamino]-4-methyl-pentanoic acid

[[(2S)-5-(2,4-difluorophenyl)-1-(2-naphthalen-2-ylethylamino)-1-oxopent-4-yn-2-yl]amino]methylphosphonic acid

(S)-2-[(S)-5-(2-Fluoro-phenyl)-2-(phosphonomethyl-amino)-pent-4-ynoylamino]-3-phenyl-propionic acid

[[(2S)-1-[[3-(2-aminoethyl)-1H-indol-2-yl]amino]-5-(2-fluorophenyl)-1-oxopent-4-yn-2-yl]amino]methylphosphonic acid

2-[(3S)-3-[[(2S)-5-(2,4-difluorophenyl)-2-(phosphonomethylamino)pent-4-ynoyl]amino]-2-oxo-4,5-dihydro-3H-1-benzazepin-1-yl]acetic acid

(S)-2-[(S)-5-(2-Fluoro-phenyl)-2-(phosphonomethyl-amino)-pent-4-ynoylamino]-3-methyl-butyric acid

[[(2S)-1-[2-(4-bromophenyl)ethylamino]-5-(2-fluorophenyl)-1-oxopent-4-yn-2-yl]amino]methylphosphonic acid

[[(2S)-5-(2,4-difluorophenyl)-1-oxo-1-(2-phenylethylamino)pent-4-yn-2-yl]amino]methylphosphonic acid

[[(2S)-1-[[3-(2-aminoethyl)-1H-indol-2-yl]amino]-5-(2,4-difluorophenyl)-1-oxopent-4-yn-2-yl]amino]methylphosphonic acid

(S)-2-[(S)-5-(2-Fluoro-phenyl)-2-(phosphonomethyl-amino)-pent-4-ynoylamino]-4-methyl-pentanoic acid

[[(2S)-5-(2-fluorophenyl)-1-(2-naphthalen-1-ylethylamino)-1-oxopent-4-yn-2-yl]amino]methylphosphonic acid

[[(2S)-5-(2,4-difluorophenyl)-1-(3-methylbutylamino)-1-oxopent-4-yn-2-yl]amino]methylphosphonic acid

[[(2S)-5-(2,4-difluorophenyl)-1-oxo-1-(3-phenylpropylamino)pent-4-yn-2-yl]amino]methylphosphonic acid

[[(1S)-4-(2-fluorophenyl)-1-(2H-tetrazol-5-yl)but-3-ynyl]amino]methylphosphonic acid

({(S)-4-(2,4-Difluoro-phenyl)-1-[2-(3,4-dimethoxy-phenyl)-ethylcarbamoyl]-but-3-ynylamino}-methyl)-phosphonic acid

(S)-5-(2,4-Difluoro-phenyl)-2-(phosphonomethyl-amino)-pent-4-ynoic acid

[[(2S)-5-(2-fluorophenyl)-1-oxo-1-(2-phenylethylamino)pent-4-yn-2-yl]amino]methylphosphonic acid

(S)-2-[(S)-5-(2-Fluoro-phenyl)-2-(phosphonomethyl-amino)-pent-4-ynoylamino]-4-methylsulfanyl-butyric acid

(S)-5-(2-Fluoro-phenyl)-2-(phosphonomethyl-amino)-pent-4-ynoic acid

[[(2S)-1-(benzylamino)-5-(2-fluorophenyl)-1-oxopent-4-yn-2-yl]amino]methylphosphonic acid

[[(2S)-5-(2,4-difluorophenyl)-1-oxo-1-(2-pyridin-2-ylethylamino)pent-4-yn-2-yl]amino]methylphosphonic acid

(S)-2-[(S)-5-(3-Fluoro-phenyl)-2-(phosphonomethyl-amino)-pent-4-ynoylamino]-4-methyl-pentanoic acid

CGS-26303

(S)-4-Methyl-2-[(S)-5-phenyl-2-(phosphonomethyl-amino)-pent-4-ynoylamino]-pentanoic acid

[[(1S)-4-phenyl-1-(2H-tetrazol-5-yl)but-3-ynyl]amino]methylphosphonic acid

(3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyl-tetrahydro-2H-pyran-2-yl hydrogen (S)-1-((S)-1-(1H-indol-3-yl)-3-oxobutan-2-ylamino)-4-methyl-1-oxopentan-2-ylphosphoramidate

(S)-2-[(S)-5-(2-Chloro-phenyl)-2-(phosphonomethyl-amino)-pent-4-ynoylamino]-4-methyl-pentanoic acid