6-(Chloromethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylic acid
6-(Difluoromethyl)-4-hydroxy-2-methyl-3-(trifluoromethoxy)pyridine
6-(Chloromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxylic acid
3-Hydroxy-4-methyl-5-(trifluoromethoxy)pyridine-2-acetonitrile