2-(Chloromethyl)-5-(difluoromethyl)pyridine-4-sulfonyl chloride
Ethyl 3,6-dibromo-2-(difluoromethyl)pyridine-5-carboxylate
2-(Difluoromethyl)-6-(trifluoromethyl)pyridine-3-carboxaldehyde
2-(Difluoromethyl)-3-(trifluoromethyl)pyridine-4-carboxaldehyde