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