4-Amino-2-(chloromethyl)-5-(difluoromethyl)pyridine
2-(Aminomethyl)-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine-4-sulfonamide
2-(Aminomethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-6-sulfonamide
3-Amino-5-(chloromethyl)-4-(difluoromethyl)pyridine