2-(Aminomethyl)-6-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-sulfonamide
3-(Bromomethyl)-6-(difluoromethyl)-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
2-Amino-4-(difluoromethyl)-5-methoxypyridine
2-(Aminomethyl)-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-sulfonamide