3-(Difluoromethyl)-5-iodo-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-(Difluoromethyl)-5-iodo-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
3-(Difluoromethyl)-4-iodo-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
4-Methoxy-5-methyl-3-nitro-2-(trifluoromethoxy)pyridine