1-(1-Methylpyrazol-3-yl)-2-azabicyclo[2.1.1]hexane

rac-(1R,3S)-3-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanamido]methyl}-2,2-difluorocyclopropane-1-carboxylic acid

(2R)-2-({3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-2,2-difluorocyclopropyl}formamido)-4-methylpentanoic acid

(2S)-1-[(1RS,2SR)-2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclopropanecarbonyl]piperidine-2-carboxylic acid

2-({2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,3-thiazol-4-yl]acetamido}methyl)cyclopropane-1-carboxylic acid

2-({[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylphenyl]formamido}methyl)cyclopropane-1-carboxylic acid

rac-(1R,2S)-2-({2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexyl]acetamido}methyl)cyclopropane-1-carboxylic acid

rac-1-[(1R,3S)-3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-2,2-difluorocyclopropanecarbonyl]piperidine-3-carboxylic acid

2-{4-[(3R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanoyl]piperazin-1-yl}propanoic acid

2-{1-[(3R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanamido]cyclopentyl}acetic acid

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