4-Fluoro-3-hydroxy-6-(trifluoromethoxy)pyridine-2-sulfonamide
Ethyl 5-fluoro-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxylate
3-(Difluoromethyl)-2-fluoro-4-(trifluoromethoxy)pyridine-5-acetic acid
6-(Difluoromethyl)-2-fluoro-4-(trifluoromethoxy)pyridine-3-acetic acid