3-(Chloromethyl)-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-carboxaldehyde
3-Chloro-5-(chloromethyl)-6-nitro-2-(trifluoromethoxy)pyridine
4,5-Dibromo-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride
3-Iodo-2-methyl-6-(trifluoromethoxy)pyridine-4-sulfonyl chloride