(2S)-N,4-dimethyl-2-[[(2S)-2-[[2-oxo-2-(2-phenyl-1H-indol-3-yl)acetyl]amino]-3-phenylpropanoyl]amino]pentanamide

(2S)-2-(3,3-diphenylpropanoylamino)-3-[4-[3-(pyridin-2-ylamino)propoxy]phenyl]propanoic acid

(2S)-2-(3,3-diphenylpropanoylamino)-3-(4-phenylmethoxyphenyl)propanoic acid

(2R)-2-(3,3-diphenylpropanoylamino)-3-(4-hydroxyphenyl)propanoic acid

(2S,3S)-N,3-dimethyl-2-[[(2S)-2-[[2-oxo-2-(2-phenyl-1H-indol-3-yl)acetyl]amino]-3-phenylpropanoyl]amino]pentanamide

ethyl (2S)-2-[[(2S)-4-methyl-2-[[2-oxo-2-(2-phenyl-1H-indol-3-yl)acetyl]amino]pentanoyl]amino]-3-phenylpropanoate

methyl (2S,3S)-3-methyl-2-[[(2S,3S)-3-methyl-2-[[2-oxo-2-(2-phenyl-1H-indol-3-yl)acetyl]amino]pentanoyl]amino]pentanoate

(2S)-2-(3,3-diphenylpropanoylamino)-3-(4-nitrophenyl)propanoic acid

methyl (2S,3S)-3-methyl-2-[[(2S)-3-methyl-2-[[2-oxo-2-(2-phenyl-1H-indol-3-yl)acetyl]amino]butanoyl]amino]pentanoate

methyl (2S)-2-(3,3-diphenylpropanoylamino)-3-(4-hydroxyphenyl)propanoate

(2S)-2-(3,3-diphenylpropanoylamino)-3-(4-hydroxyphenyl)propanoic acid

methyl (2S)-4-methyl-2-[[(2S)-3-methyl-2-[[2-oxo-2-(2-phenyl-1H-indol-3-yl)acetyl]amino]butanoyl]amino]pentanoate

methyl (2S)-3-(4-hydroxyphenyl)-2-(3,3,3-triphenylpropanoylamino)propanoate

(2S)-2-(3,3-diphenylpropanoylamino)-3-phenylpropanoic acid

(2S)-3-(4-aminophenyl)-2-(3,3-diphenylpropanoylamino)propanoic acid

(2S)-3-(4-chlorophenyl)-2-(3,3-diphenylpropanoylamino)propanoic acid

(3S)-4-(benzhydrylamino)-3-[[2-[[3-(diaminomethylideneamino)benzoyl]amino]acetyl]amino]-4-oxobutanoic acid

methyl (2S)-3-methyl-2-[[(2S,3S)-3-methyl-2-[[2-oxo-2-(2-phenyl-1H-indol-3-yl)acetyl]amino]pentanoyl]amino]butanoate

(2S)-3-[4-[3-(pyridin-2-ylamino)propoxy]phenyl]-2-(3,3,3-triphenylpropanoylamino)propanoic acid

4-[4,5-bis(4-chlorophenyl)-2-(4-methoxy-2-propan-2-yloxyphenyl)-4,5-dihydroimidazole-1-carbonyl]piperazin-2-one

4-[(4R,5S)-4,5-bis(4-chlorophenyl)-2-(4-methoxy-2-propan-2-yloxyphenyl)-4,5-dihydroimidazole-1-carbonyl]piperazin-2-one

(2S)-2-(3,3-diphenylpropanoylamino)-3-[4-[(2-methylpropan-2-yl)oxy]phenyl]propanoic acid

(2S)-2-(3-phenylbutanoylamino)-3-[4-[3-(pyridin-2-ylamino)propoxy]phenyl]propanoic acid

methyl (2S)-3-methyl-2-[[(2S)-4-methyl-2-[[2-oxo-2-(2-phenyl-1H-indol-3-yl)acetyl]amino]pentanoyl]amino]butanoate

(3S)-3-[[2-[[3-(diaminomethylideneamino)benzoyl]amino]acetyl]amino]-4-oxo-4-[[(1S)-1-phenylethyl]amino]butanoic acid

(3S)-3-[[2-[[3-(diaminomethylideneamino)benzoyl]amino]acetyl]amino]-4-[2-(1H-indol-3-yl)ethylamino]-4-oxobutanoic acid

(3S)-3-[[2-[[3-(diaminomethylideneamino)benzoyl]amino]acetyl]amino]-4-oxo-4-[(3-phenylphenyl)methylamino]butanoic acid

(3S)-3-[[2-[[3-(diaminomethylideneamino)benzoyl]amino]acetyl]amino]-4-(2-naphthalen-2-ylethylamino)-4-oxobutanoic acid

(3S)-3-[[2-[[3-(diaminomethylideneamino)benzoyl]amino]acetyl]amino]-4-oxo-4-[(4-phenylphenyl)methylamino]butanoic acid

(3S)-3-[[2-[[3-(diaminomethylideneamino)benzoyl]amino]acetyl]amino]-4-oxo-4-(2-phenylethylamino)butanoic acid

(3S)-3-[[2-[[3-(diaminomethylideneamino)benzoyl]amino]acetyl]amino]-4-(naphthalen-1-ylamino)-4-oxobutanoic acid

(3S)-4-[(4-chlorophenyl)methylamino]-3-[[2-[[3-(diaminomethylideneamino)benzoyl]amino]acetyl]amino]-4-oxobutanoic acid

(3S)-3-[[2-[[3-(diaminomethylideneamino)benzoyl]amino]acetyl]amino]-4-oxo-4-[[(1R)-1-phenylethyl]amino]butanoic acid

(3S)-3-[[2-[[3-(diaminomethylideneamino)benzoyl]amino]acetyl]amino]-4-[(4-methoxyphenyl)methylamino]-4-oxobutanoic acid

methyl 2-[2-chloro-6-ethoxy-4-[(Z)-(3-methyl-5-oxo-1-phenylpyrazol-4-ylidene)methyl]phenoxy]acetate

(3S)-3-[[2-[[3-(diaminomethylideneamino)benzoyl]amino]acetyl]amino]-4-(2,2-diphenylethylamino)-4-oxobutanoic acid

(3S)-4-anilino-3-[[2-[[3-(diaminomethylideneamino)benzoyl]amino]acetyl]amino]-4-oxobutanoic acid

(3S)-4-(benzylamino)-3-[[2-[[3-(diaminomethylideneamino)benzoyl]amino]acetyl]amino]-4-oxobutanoic acid