3-Bromo-2-(difluoromethyl)-6-methoxy-5-(trifluoromethoxy)pyridine
4-Hydroxy-3-iodo-6-(trifluoromethoxy)pyridine-2-carboxylic acid
2-Bromo-6-(difluoromethyl)-5-methylpyridine-3-acetonitrile
4-(Difluoromethyl)-3-methyl-6-(trifluoromethoxy)pyridine-2-acetonitrile