3-chloro-2-(1H-imidazol-2-yl)pyridine

(2R)-1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanoyl]-2-methylpyrrolidine-2-carboxylic acid

(2R)-1-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylpentanoyl]-2-methylpyrrolidine-2-carboxylic acid

(2R)-1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolane-2-carbonyl]-2-methylpyrrolidine-2-carboxylic acid

2-[(2S)-N-tert-butyl-3-(dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]acetic acid

2-[(2S)-3-(dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]benzoic acid

Tert-butyl 3-(2-diazoacetyl)azetidine-1-carboxylate

5-[(2S)-3-(dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]pyridine-3-carboxylic acid

(1RS,2SR)-2-{[(2S)-3-(dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]methyl}cyclopentane-1-carboxylic acid

3-Amino-1-(5-methoxypyridin-3-yl)cyclobutane-1-carboxylic acid

4-Methyl-3-(2-methylpyridin-3-yl)cyclohexan-1-amine