Methyl 3-bromo-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-5-carboxylate
2-Bromo-3-(difluoromethyl)-4-hydroxy-5-(trifluoromethoxy)pyridine
Methyl 6-bromo-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylate
3-Bromo-6-(fluoromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine