2-Methoxy-4-nitro-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
4-(Fluoromethyl)-2-iodo-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
4-Iodo-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-carboxaldehyde
3-(Fluoromethyl)-4-iodo-5-(trifluoromethoxy)pyridine-2-carboxaldehyde