Ethyl 4-(difluoromethyl)-6-fluoro-2-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 4-(difluoromethyl)-2-fluoro-5-(trifluoromethoxy)pyridine-3-carboxylate
3-(Aminomethyl)-4-(difluoromethyl)-2-fluoro-6-(trifluoromethoxy)pyridine
3-(Aminomethyl)-2-(difluoromethyl)-6-fluoro-4-(trifluoromethoxy)pyridine