4-Hydroxy-6-methylnicotinonitrile

4-(dimethylamino)-2-[(3R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanamido]butanoic acid

(1R,5S)-3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-methoxypentanoyl]-3-azabicyclo[3.1.0]hexane-6-carboxylic acid

(1R,5S)-3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-(thiophen-2-yl)acetyl]-3-azabicyclo[3.1.0]hexane-6-carboxylic acid

2-{1-[4-ethyl-6-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanamido]cyclopropyl}acetic acid

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

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

5-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylhexanamido]-2-methylpentanoic acid

1-(3-Amino-4-ethylpiperidin-1-yl)-3-methylbutan-1-one

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

1-[3-Amino-4-(4-fluorophenyl)piperidin-1-yl]-2-methoxyethan-1-one