4,5-Bis(trifluoromethyl)-2-(chloromethyl)pyridine
3,4-Bis(trifluoromethyl)-2-ethoxypyridine
3,4-Bis(trifluoromethyl)-5-(chloromethyl)pyridine
2,5-Bis(trifluoromethyl)-3-ethoxypyridine
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