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