3-Chloro-4-iodo-5-(trifluoromethyl)pyridine
6-Chloromethyl-3-fluoro-2-(trifluoromethyl)pyridine
5-Chloromethyl-3-fluoro-2-(trifluoromethyl)pyridine
4-Chloromethyl-5-fluoro-2-(trifluoromethyl)pyridine
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