3-(Difluoromethyl)-2-fluoro-4-methoxypyridine-5-carboxylic acid
3-(Chloromethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-5-methanol
3-Bromo-4-cyano-2-(difluoromethyl)-5-(trifluoromethyl)pyridine
3-(Difluoromethyl)-4-methyl-2-(trifluoromethoxy)pyridine