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