Substituted oxocarboxylic acids of the formula I ##STR1## wherein R.sup.1 denotes a hydrogen atom, a halogen atom, a hydroxyl group, a lower alkyl group, a lower alkoxy group or a trifluoromethyl group, R.sup.2 denotes a hydrogen atom or a halogen atom and n denotes an integer from 3 to 8, and their salts display a hypoglycaemic action in warm-blooded animals. Processes for the preparation of the new compounds and of the intermediate products required for their preparation, as well as of the corresponding medicaments are described.
式I的氧代
羧酸的替代物,其中R.sup.1代表氢原子、卤素原子、羟基、较低的烷基、较低的烷氧基或三
氟甲基,R.sup.2代表氢原子或卤素原子,n代表3至8的整数,它们的盐在恒温动物体内显示降糖作用。描述了制备新化合物及其制备所需的中间产物的方法,以及相应药物的制备。