4-(Bromomethyl)-5-(difluoromethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
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