Ethyl 4-amino-3-(difluoromethyl)-5-(trifluoromethyl)pyridine-2-acetate
5-Bromo-3-chloro-2-(difluoromethyl)pyridine-4-carboxaldehyde
Ethyl 4-amino-6-(difluoromethyl)-2-(trifluoromethyl)pyridine-3-acetate
4-Bromo-3-chloro-2-(difluoromethyl)pyridine-5-acetonitrile