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