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