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