1-(4-fluorophenyl)-N-(4-(2-((1-hydroxy-2-methylpropan-2-yl)amino)-2-oxoethyl)phenyl)cyclopropanecarboxamide

3-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanamido]bicyclo[3.1.0]hexane-1-carboxylic acid

3-[(2S,3S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylpentanamido]bicyclo[3.1.0]hexane-1-carboxylic acid

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

1-{2-ethyl-2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]butanoyl}-3,3-dimethylazetidine-2-carboxylic acid

1-[7-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)heptanoyl]-3,3-dimethylazetidine-2-carboxylic acid

2-{N-[2-(dimethylamino)ethyl]-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido}acetic acid

2-{N-[2-(dimethylamino)ethyl]-1-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopropyl]formamido}acetic acid

1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,2,5-oxadiazole-3-carbonyl]-3,3-dimethylazetidine-2-carboxylic acid

2-{1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexaneamido]cyclopropyl}acetic acid

1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexanecarbonyl]-3-methylazetidine-3-carboxylic acid