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