2-(Difluoromethyl)-6-fluoro-3-nitropyridine-4-acetic acid
3-(Difluoromethyl)-2-fluoro-6-methylpyridine-4-acetonitrile
Methyl 4-(bromomethyl)-3-(difluoromethyl)-5-fluoropyridine-2-carboxylate
4-(Difluoromethyl)-3-fluoro-2-methyl-6-(trifluoromethyl)pyridine