Tert-butyl 5,6,7,8-tetrahydro-2,7-naphthyridine-1-carboxylate

1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbutanoyl]-4-methyl-5-oxopiperazine-2-carboxylic acid

2-{1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylpentanoyl]-4-methylpyrrolidin-3-yl}acetic acid

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

1-[2-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetyl]-3-ethylazetidine-3-carboxylic acid

5-(4-Ethylphenyl)-6-propylpiperidin-3-amine

5-Cyclopropyl-6-propylpiperidin-3-amine

4-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,2-oxazole-3-amido]-1-methyl-1H-pyrazole-5-carboxylic acid

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

rac-2-({[(2R,3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolan-2-yl]formamido}methyl)-1,3-thiazole-5-carboxylic acid

Methyl 5-{1-[(aminooxy)methyl]cyclopropyl}-2-methylfuran-3-carboxylate