2-(Trifluoromethoxy)-5-(trifluoromethyl)pyridine
2-(Trifluoromethoxy)-4-(trifluoromethyl)pyridine
2-(Trifluoromethoxy)-3-(trifluoromethyl)pyridine
5-(Difluoromethyl)-2-(trifluoromethoxy)pyridine
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