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