2,4-Bis(trifluoromethyl)-6-(trifluoromethoxy)pyridine
2,4-Bis(trifluoromethyl)-5-iodopyridine
2,4-Bis(trifluoromethyl)-3-(trifluoromethoxy)pyridine
2,3-Bis(trifluoromethyl)-4-iodopyridine
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