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