2-Chloro-3-cyano-4-(difluoromethyl)pyridine-5-carbonyl chloride
3-(Aminomethyl)-2-bromo-5-(difluoromethyl)-6-(trifluoromethyl)pyridine
Ethyl 3-chloro-6-cyano-2-(difluoromethyl)pyridine-5-acetate
3-(Aminomethyl)-2-bromo-4-(difluoromethyl)-6-(trifluoromethyl)pyridine