6-Nitro-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
2-(Difluoromethyl)-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
2-Nitro-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
2-(Difluoromethyl)-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
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