6-(Difluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine-2-carboxylic acid
4-Methoxy-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-acetic acid
4-(Difluoromethyl)-2-nitro-6-(trifluoromethoxy)pyridine-3-carboxylic acid
2-(Difluoromethyl)-5-methoxy-4-(trifluoromethoxy)pyridine-3-acetonitrile