2-Iodo-4-nitro-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
4-(Difluoromethyl)-5-iodo-2-nitro-3-(trifluoromethoxy)pyridine
4-(Aminomethyl)-6-(difluoromethyl)-2-iodo-3-(trifluoromethoxy)pyridine
5-(Aminomethyl)-3-(difluoromethyl)-2-iodo-4-(trifluoromethoxy)pyridine