2-Bromo-3-methoxy-4-(trifluoromethoxy)pyridine-5-carboxaldehyde
2-Bromo-6-(chloromethyl)-4-fluoro-3-(trifluoromethoxy)pyridine
2-Bromo-5-(chloromethyl)-6-fluoro-3-(trifluoromethoxy)pyridine
4-Bromo-2-(difluoromethyl)-5-fluoro-3-(trifluoromethoxy)pyridine