Ethyl 2-fluoro-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-acetate
2-Fluoro-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-methanol
6-Fluoro-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-carboxylic acid
5-Hydroxy-3-methyl-4-(trifluoromethoxy)pyridine-2-acetic acid