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