4-(Difluoromethyl)-3-fluoro-5-nitropyridine-2-acetic acid
4-Chloro-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-acetic acid
6-Hydroxy-2-iodo-3-(trifluoromethoxy)pyridine-4-methanol
Ethyl 2-fluoro-6-(fluoromethyl)-5-(trifluoromethoxy)pyridine-3-acetate