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