3-Bromo-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine-4-carboxylic acid
2-Chloro-5-nitro-4-(trifluoromethoxy)pyridine-3-sulfonamide
2-(Bromomethyl)-3-iodo-4-(trifluoromethoxy)pyridine-6-acetic acid
6-Methoxy-3-(2,4,5-trichlorophenyl)pyridine-2-acetic acid