Methyl 2-amino-2-(5-bromopyridin-2-yl)acetate

(2S)-2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)but-2-enamido]-2-phenylacetic acid

3-(4-Chloro-2-fluoropyridin-3-yl)-2,2-difluoropropan-1-amine

1-(4-Bromophenyl)-2-({[(tert-butoxy)carbonyl]amino}methyl)cyclopropane-1-carboxylic acid

(3R)-3-(5-bromothiophen-3-yl)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid

methyl 3-amino-3-(1-methyl-1H-imidazol-2-yl)propanoate

2-[N-(butan-2-yl)-1-{5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,3-oxazol-4-yl}formamido]acetic acid

4-({5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,3-oxazol-4-yl}formamido)-2-methylbut-2-enoic acid

(2S)-2-({5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1-methyl-1H-pyrazol-4-yl}formamido)-3-methylbutanoic acid

3-({5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1-methyl-1H-pyrazol-4-yl}formamido)-2,2-dimethylpropanoic acid

(2S)-3-({5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,3-oxazol-4-yl}formamido)-2-hydroxypropanoic acid