5-Chloro-4-(chloromethyl)-3-(difluoromethyl)-2-methylpyridine
2-Bromo-4-(chloromethyl)-6-(difluoromethyl)pyridine-3-carboxaldehyde
Methyl 3-hydroxy-4-(trifluoromethoxy)pyridine-5-carboxylate
3-(Difluoromethyl)-2-hydroxy-5-iodopyridine-6-carboxylic acid