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