3-Pyridinecarboxylic acid, 4-[[(1,1-dimethylethoxy)carbonyl]amino]-, methyl ester
Methyl 4-[[(1,1-dimethylethoxy)carbonyl]amino]-3-pyridinecarboxylate
4-tert-Butoxycarbonylaminonicotinic acid methyl ester
Methyl 4-((tert-butoxycarbonyl)amino)pyridine-3-carboxylate