3-Chloro-2-(difluoromethyl)-5-iodopyridine-6-sulfonyl chloride
6-Chloro-2-(difluoromethyl)-3-nitropyridine-4-carboxaldehyde
Methyl 2-chloro-3-(difluoromethyl)-5-(trifluoromethyl)pyridine-4-carboxylate
2-Chloro-6-(difluoromethyl)-4-nitropyridine-3-carboxaldehyde