3-Nitro-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-carbonyl chloride
3-(Bromomethyl)-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-2-sulfonyl chloride
2-Nitro-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-sulfonamide
4-(Bromomethyl)-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-carbonyl chloride