6-(Chloromethyl)-4-cyano-3-methyl-2-(trifluoromethoxy)pyridine
2-Fluoro-4-methyl-3-(trifluoromethoxy)pyridine-6-carboxylic acid
2-(Chloromethyl)-4-cyano-3-methyl-5-(trifluoromethoxy)pyridine
2-Fluoro-3-methyl-6-(trifluoromethoxy)pyridine-4-carboxylic acid