4-(Difluoromethyl)-5-fluoropyridine-2-carboxaldehyde
4-(Difluoromethyl)-3-fluoro-5-(trifluoromethyl)pyridine
4-(Difluoromethyl)-2-fluoro-6-(trifluoromethyl)pyridine
4-(Difluoromethyl)-2-fluoro-3-(trifluoromethyl)pyridine
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