2-(Difluoromethyl)-3-hydroxy-5-iodopyridine-4-carboxylic acid
3-Hydroxy-2-methyl-4-(trifluoromethyl)pyridine
Methyl 4-(chloromethyl)-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carboxylate
3-Bromo-2-(difluoromethyl)-6-hydroxypyridine-5-carbonyl chloride