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