Methyl 4-amino-2-fluoro-6-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 4-amino-3-bromo-2-(trifluoromethoxy)pyridine-6-carboxylate
2-Amino-3-bromo-5-hydroxy-6-(trifluoromethoxy)pyridine
Methyl 3-amino-5-fluoro-6-(trifluoromethoxy)pyridine-2-carboxylate