A 2-hydrazono-propionic acid derivative of the formula ##STR1## wherein R.sub.1 and R.sub.2, each independently is hydrogen, halogen, trifluoromethyl, alkyl, hydroxyl, acyloxy or alkoxy or together are methylenedioxy, and X is an aliphatic hydrocarbon radical containing 2-4 carbon atoms and is optionally substituted by an alkyl radical in the .beta.- or .gamma.-position to the nitrogen atom, Or a physiologically compatible salt, ester or amide thereof, which exhibit hypoglycaemically activity.
该公式的2-
肼酮
丙酸衍
生物为##STR1##其中R.sub.1和R.sub.2分别独立为氢、卤素、三
氟甲基、烷基、羟基、酰氧基或烷氧基,或者共同为亚甲二氧基;X为含有2-4个碳原子的脂肪烃基,可选择地在β-或γ-位置被烷基取代,以氮原子为中心,或其生理相容性盐、酯或酰胺,具有降血糖活性。