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