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