6-Chloro-5-cyano-2-propylnicotinic acid

5-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]pentanoic acid

2-{1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolan-2-yl]-N-[2-(methylsulfanyl)ethyl]formamido}acetic acid

1-[N-methyl4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxane-4-amido]cyclopropane-1-carboxylic acid

5-{1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolan-2-yl]-N-methylformamido}pentanoic acid

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

(2R,3S)-3-(benzyloxy)-2-[3-cyclopentyl-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]butanoic acid

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

4-{3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,3-thiazol-5-yl]propanamido}-2-methylbut-2-enoic acid

2-({[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopropyl]formamido}methyl)-3,3,3-trifluoropropanoic acid

4-{[1-(dimethylamino)propan-2-yl](ethyl)carbamoyl}-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid