Ethyl 3-hydroxy-2-methyl-5-(trifluoromethoxy)pyridine-6-acetate
4-(Bromomethyl)-3-iodo-5-methyl-2-(trifluoromethoxy)pyridine
3-(Fluoromethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine-2-carboxylic acid
3-(Fluoromethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-6-carboxylic acid