Ethyl 2-(fluoromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine-5-carboxylate
3-(Fluoromethyl)-4-methoxy-6-(trifluoromethoxy)pyridine-2-acetic acid
Ethyl 2-(fluoromethyl)-3-methoxy-5-(trifluoromethoxy)pyridine-6-carboxylate
3-(Fluoromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine-6-acetic acid