2-(Fluoromethyl)-3-methoxy-6-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-(Fluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine-6-carboxaldehyde
3-(Fluoromethyl)-6-methoxy-2-(trifluoromethoxy)pyridine-5-methanol
4-(Fluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-6-methanol