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