Ethyl 2,3-dichloro-6-(trifluoromethoxy)pyridine-4-carboxylate
2-(Difluoromethyl)-3-iodo-5-methylpyridine-6-sulfonyl chloride
Ethyl 3-(chloromethyl)-2-cyano-6-(trifluoromethoxy)pyridine-4-acetate
2-(Chloromethyl)-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carbonyl chloride