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