(1S,2S)-2-(pentylamino)cyclohexan-1-ol

5-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3,3,3-trifluoropropanamido]cyclohex-3-ene-1-carboxylic acid

5-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)furan-2-amido]cyclohex-3-ene-1-carboxylic acid

5-[2-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetamido]cyclohex-3-ene-1-carboxylic acid

5-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methoxybutanamido]cyclohex-3-ene-1-carboxylic acid

5-[2-cyclobutyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetamido]cyclohex-3-ene-1-carboxylic acid

(1RS,5SR)-5-[(1RS&,2SR&)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentaneamido]cyclohex-3-ene-1-carboxylic acid

4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-{[3-(methoxymethoxy)propyl]carbamoyl}butanoic acid

rac-3-{N-ethyl-1-[(1R,3R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexyl]formamido}butanoic acid

4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-[(1-hydroxyhex-4-yn-2-yl)carbamoyl]butanoic acid

Methyl 2-amino-3-methyl-3-(1,3-oxazol-5-yl)butanoate