5-(1H-imidazol-4-yl)-4-methylpyrimidine

2-ethyl-2-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-(methoxymethyl)propanamido]methyl}butanoic acid

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

2-[N-(butan-2-yl)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4,4,4-trifluorobutanamido]acetic acid

5-({[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,2-oxazol-3-yl]formamido}methyl)oxolane-2-carboxylic acid

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

3-{1-[6-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pyridin-2-yl]-N-(propan-2-yl)formamido}propanoic acid

4-Methyl-3-(oxan-4-yloxy)cyclohexan-1-one

rac-(1R,3S)-3-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4,4-dimethylpentanamido]cyclopentane-1-carboxylic acid

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

3-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclobutaneamido]-2-fluorobenzoic acid