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