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