3,4-Bis(trifluoromethyl)-2-ethylpyridine
2,4-Bis(trifluoromethyl)-3-(difluoromethyl)pyridine
2,3-Bis(trifluoromethyl)-5-(difluoromethyl)pyridine
4,5-Bis(trifluoromethyl)-2-cyanopyridine
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