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