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