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