3-Chloro-4-(difluoromethyl)-5-fluoropyridine-2-sulfonyl chloride
5-(Aminomethyl)-2-chloro-3-(difluoromethyl)-6-fluoropyridine
3-Chloro-4-(difluoromethyl)-2-fluoropyridine-5-sulfonyl chloride
4-(Aminomethyl)-5-chloro-2-(difluoromethyl)-3-fluoropyridine