Ethyl 4-(chloromethyl)-2-fluoro-6-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 5-cyano-2-methyl-4-(trifluoromethoxy)pyridine-3-carboxylate
4-Cyano-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-carboxylic acid
Ethyl 4-(chloromethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-6-carboxylate