Ethyl 3-(difluoromethyl)-6-fluoro-2-(trifluoromethoxy)pyridine-4-acetate
3-(Aminomethyl)-2-hydroxy-6-nitro-5-(trifluoromethoxy)pyridine
Methyl 3-(difluoromethyl)-5-fluoro-2-(trifluoromethoxy)pyridine-6-acetate
Ethyl 4-(difluoromethyl)-3-fluoro-5-(trifluoromethoxy)pyridine-2-acetate