Pyridyl-phtalazin diones having the following formula: ##STR1## wherein R1 and R2 are selected from the group consisting of hydrogen, halogen, and methoxy or wherein R1 and R2 together form methylenedioxy, and pharmaceutically-acceptable salts thereof, and pharmaceutical compositions containing an effective glycine.sub.B antagonistic amount thereof, are useful in combatting neurological disorders associated with excitotoxicity and malfunctioning of glutamatergic neurotransmission in a living animal, including a human, in need thereof.
具有以下公式的
吡啶基-
菲啶并二酮:##STR1##其中R1和R2选自氢,卤素和甲氧基的群体,或者R1和R2一起形成亚甲二氧基,并且其药学上可接受的盐以及含有效的甘
氨酸B拮抗剂量的制药组合物,可用于治疗与兴奋毒性和谷
氨酸能神经递质功能失调有关的神经系统疾病,包括需要治疗的人类或其他动物。