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