tert-Butyl ((1S)-2-((1S, 3S, 5S)-3-cyano-2-azabicyclo(3.1.0)hex-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate

tert-Butyl ((2S, 3R)-3-hydroxy-4-((2-methylpropyl)amino)-1-phenylbutan-2-yl)carbamate

tert-Butyl ((tert-butoxycarbonyl)amino)acetate

tert-Butyl (1R, 3S, 4S)-3-(6-(7-(2-((S)-5-(tert-butoxycarbonyl)-5-azaspiro(2.4)heptan-6-yl)-1H-imidazol-5-yl)-9, 9-difluoro-9H-fluoren-2-yl)-1H-benzo(d)imidazol-2-yl)-2-azabicyclo(2.2.1)heptane-2-carboxylate oxalate

tert-Butyl (1S)-N-(1-((2S)-2-oxiranyl)-2-phenylethyl)carbamate

tert-Butyl (2(S)-(3aalpha, 4alpha, 7alpha, 7aalpha))-(2-((1, 3, 3a, 4, 7, 7a-hexahydro-1, 3-dioxo-4, 7-methano-2H-isoindol-2-yl)oxy)-1-(hydroxymethyl)-2-oxoethyl)carbamate

tert-Butyl (2-((2, 5-dioxo-1-pyrrolidinyl)oxy)-2-oxoethyl)carbamate

tert-Butyl (2-cyano-1H-pyrrol-1-yl)carbamate

tert-Butyl (4-aminophenyl)carbamate

tert-Butyl (4-bromo-2-cyano-1H-pyrrol-1-yl)carbamate

tert-Butyl (5S, 6R, 7R)-3-bromomethyl-5, 8-dioxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylate

tert-Butyl (6-aminohexyl)carbamate monohydrochloride

tert-Butyl (6R)-5-(2-(tert-butyl(dimethyl)silyl)oxyacetyl)-9-azabicyclo(4.2.1)non-4-ene-9-carboxylate

tert-Butyl (6R)-5-(dimethylcarbamoyl)-9-azabicyclo(4.2.1)non-4-ene-9-carboxylate

tert-Butyl (6R)-5-(methoxycarbamoyl)-9-azabicyclo(4.2.1)non-4-ene-9-carboxylate

tert-Butyl (R-(R*, S*))-(1-(((2, 5-dioxopyrrolidin-1-yl)oxy)carbonyl)-2-hydroxypropyl)carbamate

tert-Butyl (S)-(1-(((2, 5-dioxo-1-pyrrolidinyl)oxy)carbonyl)-3-methylbutyl)carbamate

tert-Butyl (S)-(1-(((2, 5-dioxopyrrolidin-1-yl)oxy)carbonyl)-2-methylpropyl)carbamate

tert-Butyl (S)-(1-benzyl-2-((2, 5-dioxo-1-pyrrolidinyl)oxy)-2-oxoethyl)carbamate

tert-Butyl (S)-(2-((2, 5-dioxo-1-pyrrolidinyl)oxy)-1-(1H-indol-3-ylmethyl)-2-oxoethyl)carbamate