3-Chloro-5-methoxypyridine-2-sulfonyl chloride
5-(Difluoromethyl)-2-nitro-3-(trifluoromethyl)pyridine-6-methanol
3-(Bromomethyl)-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-sulfonamide
3-Methoxy-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-5-methanol