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