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