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