Ethyl 3-nitro-5-(phenylamino)benzoate

3-[1-(3-Carboxycyclobutyl)-3-piperidinyl]-1-azetidinecarboxylic acid 1-(1,1-dimethylethyl) ester

3-[1-(3-Hydroxy-1-methylpropyl)-3-piperidinyl]-1-azetidinecarboxylic acid 1,1-dimethylethyl ester

3-[1-(3-Hydroxypropyl)-3-pyrrolidinyl]-1-azetidinecarboxylic acid 1,1-dimethylethyl ester

3-[1-(Tetrahydro-2H-pyran-4-yl)-3-piperidinyl]1-azetidinecarboxylic acid 1,1-dimethylethyl ester

3-[1-[2-(Aminosulfonyl)ethyl]-3-piperidinyl]-1-azetidinecarboxylic acid 1,1-dimethylethyl ester

3-[1-[2-(Methylsulfonyl)ethyl]-3-piperidinyl]-1-azetidinecarboxylic acid 1,1-dimethylethyl ester

3-[1-[3-(Methylsulfonyl)propyl]-3-piperidinyl]-1-azetidinecarboxylic acid 1,1-dimethylethyl ester

3-[3-(1,1-Dimethylethyl)-4-methoxyphenoxy]propanoic acid

3-[4-(1,1-Dimethylethoxy)phenoxy]propanoic acid

11-(2-(4-(((Benzyloxy)carbonyl)amino)-2-oxopyrimidin-1(2H)-yl)acetyl)-17-(2-(6-(((benzyloxy)carbonyl)amino)-9H-purin-9-yl)acetyl)-9-((tert-butoxycarbonyl)amino)-3,13-dioxo-1-phenyl-2-oxa-4,11,14,17-tetraazanonadecan-19-oic acid