tert-butyl N-(cyclohexylmethyl)-N-(2-hydroxyethyl)carbamate

3-({[(Tert-butoxy)carbonyl]amino}methyl)-4,4-dimethylpentanoic acid

2-{[(Tert-butoxy)carbonyl](2,2,2-trifluoroethyl)amino}-2-methylpropanoic acid

(2S)-2-[(2S)-2-{[(tert-butoxy)carbonyl]amino}-4-methylpentanamido]-3-hydroxypropanoic acid

4-{[(Tert-butoxy)carbonyl]amino}-3-(4-chlorophenyl)-3-methylbutanoic acid

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

(2R)-1-[(3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanoyl]-2-methylpyrrolidine-2-carboxylic acid

(2S,3R)-1-[(2-methylpropan-2-yl)oxycarbonyl]-3-[(2,2,2-trifluoroacetyl)amino]piperidine-2-carboxylic acid

(2R,3R)-1-[(2-methylpropan-2-yl)oxycarbonyl]-3-[(2,2,2-trifluoroacetyl)amino]piperidine-2-carboxylic acid

3-(3-{[(Tert-butoxy)carbonyl]amino}-3-methylbutanamido)-3-methylbutanoic acid

1-[(Tert-butoxy)carbonyl]-5-(4-chlorophenyl)pyrrolidine-2-carboxylic acid