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