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