3,6-Dichloro-4-(difluoromethyl)pyridine-2-carboxaldehyde
5-(Chloromethyl)-2-(difluoromethyl)-4-(trifluoromethyl)pyridine
2,5-Dichloro-3-(difluoromethyl)pyridine-4-carboxaldehyde
4-(Chloromethyl)-2-(difluoromethyl)-5-(trifluoromethyl)pyridine
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