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