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