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