2-Cyano-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
2-(Difluoromethyl)-5-iodo-4-methyl-3-(trifluoromethoxy)pyridine
3-Cyano-6-hydroxy-2-(trifluoromethoxy)pyridine-5-carbonyl chloride
Methyl 6-chloro-3-(chloromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylate