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