Quinoxaline-2,3-(1H,4H)-diones of the formula I ##STR1## and their tautomeric and enantiomeric forms and their physiologically tolerated salts, the variables R, R.sup.1 and R.sup.2 have the meanings specified in claim 1, and are useful for therapeutic treatment of neurodegenerative disorders, neurotoxic disturbances or as antiepileptics, antidepressants and anxiolytics; and drugs composed thereof.
喹喔啉-2,3-(1H,4H)-二酮的
化学式为I,其互变异构体、对映异构体和生理耐受盐也包括在内,其中变量R、R.sup.1和R.sup.2的含义如权利要求书中所述,可用于治疗神经退行性疾病、神经毒性紊乱或作为抗癫痫药、抗抑郁药和
抗焦虑药;以及由此组成的药物。