2-Chloro-6-(difluoromethyl)-4-nitropyridine-3-carboxaldehyde
2-Chloro-5-(difluoromethyl)-6-(trifluoromethyl)pyridine-3-acetic acid
4-Chloro-2-(difluoromethyl)-3-hydroxypyridine-6-acetonitrile
2-Chloro-4-(difluoromethyl)-5-(trifluoromethyl)pyridine-3-acetic acid