5-(Chloromethyl)-2-fluoro-3-hydroxy-6-(trifluoromethoxy)pyridine
4-(Difluoromethyl)-3-nitro-2-(trifluoromethyl)pyridine-6-sulfonyl chloride
6-Chloro-3-(chloromethyl)-2-cyano-4-(trifluoromethoxy)pyridine
Ethyl 3-(difluoromethyl)-2-fluoro-4-(trifluoromethoxy)pyridine-6-carboxylate