3-(Difluoromethyl)-5-(trifluoromethyl)pyridine
2-(Difluoromethyl)-6-(trifluoromethyl)pyridine
Ethyl 4-(difluoromethyl)-5-methylpyridine-2-carboxylate
2-(Difluoromethyl)-3-(trifluoromethyl)pyridine
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