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
2-Chloro-5-(difluoromethyl)-6-(trifluoromethyl)pyridine-3-acetic acid