Methyl 3-amino-5-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylate
6-Bromo-2-chloro-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine
Methyl 5-amino-4-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxylate
2-Bromo-6-chloro-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine