Methyl 3-(difluoromethyl)-4-fluoro-2-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 4-(aminomethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 3-(difluoromethyl)-2-fluoro-6-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 3-(difluoromethyl)-2-fluoro-4-(trifluoromethoxy)pyridine-6-carboxylate