6-Chloro-3-(difluoromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine
2-Chloro-6-(chloromethyl)-5-cyano-3-(trifluoromethoxy)pyridine
6-Bromo-4-nitro-2-(trifluoromethoxy)pyridine-3-methanol
6-Chloro-4-(difluoromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine