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