3-Azido-1-benzylazetidine

2-{[(2S)-3-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]methyl}-1,3-thiazole-4-carboxylic acid

2-{[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,2-dimethylbutanamido]methyl}cyclopentane-1-carboxylic acid

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

5-{3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethoxy]propanamido}-3-methyl-1,2-thiazole-4-carboxylic acid

(2S)-3-({2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethyl]phenyl}formamido)-2-hydroxypropanoic acid

3-(2-Amino-3,3-dimethylbutyl)-1-propylurea

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

3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-(methoxymethyl)butanamido]-4-methylpentanoic acid

1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxy-2-methylpropanoyl]-2-methylpiperidine-2-carboxylic acid

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