1-(Methoxycarbonyl)-3-methylcyclohexane-1-carboxylic acid

2-{1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbut-2-enoyl]pyrrolidin-2-yl}acetic acid

1-[2-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetyl]-1,2,3,6-tetrahydropyridine-4-carboxylic acid

1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methoxybutanoyl]-1,2,3,6-tetrahydropyridine-4-carboxylic acid

1-[2-cyclobutyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetyl]-1,2,3,6-tetrahydropyridine-4-carboxylic acid

1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetyl]-1,2,3,6-tetrahydropyridine-4-carboxylic acid

1-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoyl]-1,2,3,6-tetrahydropyridine-4-carboxylic acid

1-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoyl]-1,2,3,6-tetrahydropyridine-4-carboxylic acid

3-[2-(cyclopropylmethyl)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]-2,2-difluoropropanoic acid

1-[2-(cyclopropylmethyl)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoyl]-1,2,3,6-tetrahydropyridine-4-carboxylic acid

2-{1-[2-(cyclopropylmethyl)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoyl]azetidin-3-yl}acetic acid