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