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