3-({[(1-cyanocycloheptyl)carbamoyl]methyl}amino)-N-propylbenzamide

1-{[2-(ethyl carboxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetamido]methyl}cyclopropane-1-carboxylic acid

4-[(2S)-3-(benzyl carboxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-(propan-2-yl)propanamido]butanoic acid

1-[3-ethoxy-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-oxopropanoyl]-4-methylpyrrolidine-3-carboxylic acid

2-Methyl-5-(1-methylcyclopropyl)oxolane-3-carboxylic acid

4-(Ethylcarbamoyl)-2,5-dimethylthiophene-3-carboxylic acid

2-{[(2S)-3-(benzyl carboxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]methyl}-1,3-thiazole-5-carboxylic acid

3-[(2S)-3-(benzyl carboxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]-4,4-difluorobutanoic acid

5-[(Trifluoromethyl)sulfanyl]-1,3,4-thiadiazole-2-carboxylic acid

(2S)-2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4,4-difluorobutanamido]-4-methoxy-4-oxobutanoic acid

3-[(2S)-3-(benzyl carboxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]-1-methyl-1H-pyrazole-5-carboxylic acid