2-Nitro-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-sulfonyl chloride
4-(Difluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-6-acetonitrile
3-(Aminomethyl)-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-methanol
3-(Difluoromethyl)-5-methoxy-6-(trifluoromethoxy)pyridine-2-acetonitrile