4-Iodo-2-(trifluoromethyl)-6-(trifluoromethylthio)pyridine
3-Iodo-4-(trifluoromethyl)-5-(trifluoromethylthio)pyridine
3-Iodo-4-(trifluoromethyl)-2-(trifluoromethylthio)pyridine
4-Iodo-2-(trifluoromethyl)-5-(trifluoromethylthio)pyridine
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