5-(Chloromethyl)-3-(difluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine
2,6-Difluoro-3-(trifluoromethoxy)pyridine-4-methanol
6-(Chloromethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetonitrile
2-Nitro-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride