[1-(1-Ethoxyethyl)-2,2-dimethylcyclopropyl]methanamine

(2R)-2-[3-cyclopentyl-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]butanoic acid

(2R)-1-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclopentanecarbonyl}pyrrolidine-2-carboxylic acid

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

3-cyclopropyl-3-{2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethoxy]acetamido}-2,2-difluoropropanoic acid

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

rac-2-{N-ethyl-1-[(1R,2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexyl]formamido}-2-methylpropanoic acid

4-Methyl-3-(pyridin-4-yl)cyclohexan-1-one

2-[2-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]-2-methylpropanoic acid

2-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hex-4-ynamido]methyl}cyclopropane-1-carboxylic acid

3-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hex-4-ynamido]methyl}-2,2-difluorocyclopropane-1-carboxylic acid