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