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