4-Chloro-3-(chloromethyl)-6-(difluoromethyl)-2-fluoropyridine
6-(Aminomethyl)-2-bromo-3-(difluoromethyl)pyridine-4-carboxylic acid
4-Chloro-3-(chloromethyl)-5-(difluoromethyl)-2-fluoropyridine
4-Chloro-3-(chloromethyl)-2-(difluoromethyl)-5-fluoropyridine