3-Chloro-6-methyl-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
6-(Chloromethyl)-2-cyano-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
5-Chloro-2-methyl-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
Ethyl 3-cyano-4-methoxy-2-(trifluoromethoxy)pyridine-6-acetate