2-(Chloromethyl)-4-methoxy-6-(trifluoromethoxy)pyridine-3-acetic acid
Methyl 4-(bromomethyl)-6-methoxy-3-(trifluoromethoxy)pyridine-2-acetate
Methyl 3-(chloromethyl)-6-methoxy-2-(trifluoromethoxy)pyridine-5-acetate
Methyl 2-(bromomethyl)-3-methoxy-5-(trifluoromethoxy)pyridine-6-acetate