Ethyl 2-(bromomethyl)-3-cyano-5-(trifluoromethoxy)pyridine-4-carboxylate
3-Chloro-5-(difluoromethyl)-2-methyl-4-(trifluoromethoxy)pyridine
4-Chloro-3-methoxy-5-(trifluoromethoxy)pyridine-2-sulfonyl chloride
3-Chloro-4-(chloromethyl)-5-(trifluoromethoxy)pyridine-2-methanol