3-Chloro-2-nitro-5-(trifluoromethoxy)pyridine-6-carbonyl chloride
3-Chloro-4-methyl-2-(trifluoromethoxy)pyridine-5-carbonyl chloride
3-Chloro-2-nitro-4-(trifluoromethoxy)pyridine-6-carbonyl chloride
3-Chloro-2-nitro-4-(trifluoromethoxy)pyridine-5-carbonyl chloride