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