3,5-Bis(trifluoromethyl)-2-mercaptopyridine
3,4-Bis(trifluoromethyl)-2-mercaptopyridine
3,4-Bis(trifluoromethyl)-5-(hydroxymethyl)pyridine
2,5-Bis(trifluoromethyl)-4-(hydroxymethyl)pyridine
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