4-(4-Bromophenyl)-2-azaspiro[4.4]nonane

methyl[(3-nitro-1H-pyrazol-4-yl)methyl]amine

2-(Aminomethyl)-4-{4-[(tert-butoxy)carbonyl]piperazin-1-yl}butanoic acid

4-(2-Fluoro-5-nitrophenoxy)piperidine

(3R)-3-[(2S)-3-(tert-butoxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]pentanoic acid

2-Amino-1-[2-(dimethylamino)pyridin-3-yl]ethan-1-one

2-(3-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3,3,3-trifluoropropanamido]methyl}cyclobutyl)acetic acid

(2R)-1-{2-[(1RS,3SR)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentyl]acetyl}-2-methylpyrrolidine-2-carboxylic acid

rac-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-{[(3R,4S)-4-methyl-1,1-dioxo-1lambda6-thiolan-3-yl]carbamoyl}propanoic acid

2-(N-benzyl-1-{4-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1-methyl-1H-pyrazol-5-yl}formamido)acetic acid

rac-(1R,3S)-3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-methylhex-4-enamido]cyclopentane-1-carboxylic acid