Ethyl 3-amino-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-carboxylate
3-Bromo-4-fluoro-5-(trifluoromethoxy)pyridine-2-acetonitrile
Ethyl 3-amino-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-carboxylate
3-Bromo-2-fluoro-5-(trifluoromethoxy)pyridine-4-acetonitrile