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