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