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