3-(Difluoromethyl)-5-fluoro-2-(trifluoromethoxy)pyridine-6-acetonitrile
5-(Fluoromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-4-acetic acid
Ethyl 4-(difluoromethyl)-5-fluoro-3-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 4-(difluoromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine-5-carboxylate