3-(Bromomethyl)-2-methyl-5-nitro-4-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-6-methyl-2-nitro-5-(trifluoromethoxy)pyridine
3-(Aminomethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-sulfonamide
4-(Aminomethyl)-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetonitrile