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