Ethyl 5-(bromomethyl)-4-methoxy-2-(trifluoromethoxy)pyridine-3-acetate
Ethyl 3-(bromomethyl)-4-methoxy-5-(trifluoromethoxy)pyridine-2-acetate
3-(Fluoromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine-5-methanol
3-(Fluoromethyl)-2-methoxy-4-(trifluoromethoxy)pyridine-5-methanol