4-Fluoro-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-carboxylic acid
Methyl 3-cyano-6-methyl-4-(trifluoromethoxy)pyridine-2-acetate
3-Fluoro-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-carboxylic acid
Methyl 5-cyano-2-methyl-3-(trifluoromethoxy)pyridine-4-acetate