6-(Bromomethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-4-acetic acid
6-(Bromomethyl)-4-methoxy-3-(trifluoromethoxy)pyridine-2-acetic acid
Ethyl 6-(bromomethyl)-2-methoxy-4-(trifluoromethoxy)pyridine-3-acetate
Ethyl 2-(bromomethyl)-6-methoxy-5-(trifluoromethoxy)pyridine-3-acetate