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