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