2-(Bromomethyl)-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carbonyl chloride
6-(Difluoromethyl)-2-iodopyridine-3-carboxaldehyde
6-(Bromomethyl)-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-carbonyl chloride
5-(Bromomethyl)-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-sulfonyl chloride