2-Methyloxolane-3-carbohydrazide hydrochloride

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

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

3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-(4-hydroxy-3,5-dimethylpiperidin-1-yl)-4-oxobutanoic acid

4-{3-azabicyclo[3.2.0]heptan-3-yl}-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-oxobutanoic acid

4-[(2-cyclobutylethyl)(methyl)carbamoyl]-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid

(3S)-3-({2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]pyridin-4-yl}formamido)pentanoic acid

(3S)-3-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-fluorophenyl]formamido}pentanoic acid

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

2-{[(2R)-3-(4-bromophenyl)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]oxy}acetic acid

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