Ethyl 3-(bromomethyl)-5-cyano-6-(trifluoromethoxy)pyridine-2-acetate
2-Chloro-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylic acid
Ethyl 3-(bromomethyl)-2-cyano-4-(trifluoromethoxy)pyridine-6-acetate
2-Chloro-4-(chloromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylic acid