Ethyl 6-bromo-3-(difluoromethyl)-4-(trifluoromethyl)pyridine-2-acetate
3-Chloro-4-cyano-6-(difluoromethyl)pyridine-2-carboxaldehyde
Ethyl 2-bromo-5-(difluoromethyl)-3-(trifluoromethyl)pyridine-6-acetate
3-Chloro-4-cyano-5-(difluoromethyl)pyridine-2-carboxaldehyde