3,6-Dimethylimidazo[2,1-b]thiazole-5-acetic acid

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

4-[3-ethoxy-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]-3-methylbutanoic acid

1-(2-{4-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1H-1,2,3-triazol-1-yl}acetyl)azetidine-2-carboxylic acid

Tert-butyl 8-fluoro-1,2,3,4-tetrahydroquinoline-6-carboxylate

1-{[(Tert-butoxy)carbonyl]amino}-2-(3,5-dimethylphenyl)cyclopropane-1-carboxylic acid

4-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetamido]-2-fluorobenzoic acid

(2S)-4-{2-ethyl-2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]butanamido}-2-hydroxybutanoic acid

(2S)-7-[[(1,1-Dimethylethoxy)carbonyl]amino]-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]octanoic acid

3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-[(1,1,1-trifluoropropan-2-yl)carbamoyl]propanoic acid

2-Hydroxy-2-[4-(methoxycarbonyl)thiophen-2-yl]acetic acid