3-Chloro-5-(chloromethyl)-4-(trifluoromethoxy)pyridine
3-Chloro-5-(chloromethyl)-2-(trifluoromethoxy)pyridine
5-Chloro-4-(chloromethyl)-2-(trifluoromethoxy)pyridine
3-Chloro-4-(chloromethyl)-5-(trifluoromethoxy)pyridine
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