3,5-Dichloro-2-(2,3,4-trichlorophenyl)pyridine-4-acetic acid
3-(Chloromethyl)-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-4-carboxylic acid
4-Hydroxy-6-methyl-3-(trifluoromethoxy)pyridine-2-methanol
Methyl 3-cyano-6-nitro-2-(trifluoromethoxy)pyridine-5-acetate