(2R)-1-(5-bromo-2-cyclopropylpyrimidin-4-yl)propan-2-amine

1-({[(3S,4S)-3-{[(tert-butoxy)carbonyl]amino}oxan-4-yl]({[(9H-fluoren-9-yl)methoxy]carbonyl})amino}methyl)cyclopropane-1-carboxylic acid

6-(2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)ethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid

rac-(1R,2S,4S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-hydroxycyclopentane-1-carboxylic acid

Tert-butyl N-(3-ethynyloxolan-3-yl)carbamate

Tert-butyl 3-(5-oxopyrrolidin-3-yl)azetidine-1-carboxylate

3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,3-thiazol-4-yl]propanoic acid

5-({[(1R,3R)-3-{[(tert-butoxy)carbonyl]amino}cyclohexyl]({[(9H-fluoren-9-yl)methoxy]carbonyl})amino}methyl)thiophene-3-carboxylic acid

5-[({1-[(tert-butoxy)carbonyl]-1-azaspiro[5.5]undecan-4-yl}({[(9H-fluoren-9-yl)methoxy]carbonyl})amino)methyl]-1,2-dimethyl-1H-pyrrole-3-carboxylic acid

5-({[(3S,4S)-3-{[(tert-butoxy)carbonyl]amino}oxan-4-yl]({[(9H-fluoren-9-yl)methoxy]carbonyl})amino}methyl)-1H-pyrrole-2-carboxylic acid

5-({[(3R,4R)-1-[(tert-butoxy)carbonyl]-4-methoxypyrrolidin-3-yl]({[(9H-fluoren-9-yl)methoxy]carbonyl})amino}methyl)-3-methylfuran-2-carboxylic acid