Methyl 3-(aminomethyl)-5-bromo-4-(difluoromethyl)pyridine-2-acetate
3-Chloro-4-cyano-2-(difluoromethyl)pyridine-6-carbonyl chloride
3-Chloro-5-(difluoromethyl)-2-fluoropyridine-4-carboxaldehyde
3-Chloro-2-cyano-6-(difluoromethyl)pyridine-5-carbonyl chloride