2-Methyl-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
5-Methoxy-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
6-Methyl-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
3-Methoxy-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
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