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
2-(Bromomethyl)-6-methyl-4-nitro-3-(trifluoromethoxy)pyridine