2-(Bromomethyl)-5-methoxy-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-(Difluoromethyl)-2-iodo-5-(trifluoromethoxy)pyridine-4-acetic acid
6-(Difluoromethyl)-2-iodo-4-(trifluoromethoxy)pyridine-3-methanol
2-(Difluoromethyl)-6-iodo-3-(trifluoromethoxy)pyridine-4-methanol