4-(Difluoromethyl)-5-methoxy-2-(trifluoromethoxy)pyridine-3-acetonitrile
Methyl 3-(bromomethyl)-2-methoxy-6-(trifluoromethoxy)pyridine-5-acetate
4-(Difluoromethyl)-3-methoxy-5-(trifluoromethoxy)pyridine-2-acetonitrile
4-(Difluoromethyl)-6-methoxy-2-(trifluoromethoxy)pyridine-3-acetonitrile