3-(Difluoromethyl)-5-hydroxy-4-methylpyridine-2-acetic acid
4-Methoxy-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-carboxylic acid
4-(Aminomethyl)-2-(difluoromethyl)-3-fluoro-6-iodopyridine
5-Amino-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-acetonitrile