3-Fluoro-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
3-Fluoro-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
4-Fluoro-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
3-Fluoro-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
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