The compounds of the formula: ##STR1## in which Q is the quinoxaline nucleus; m is one of the integers 0, 1 or 2; n is one of the integers 1,2 or 3; or a pharmaceutically acceptable salt, alkyl ester or ##STR2## where R.sup.3 and R.sup.4 are, independently, hydrogen, nitro, halo or methoxy, are NMDA antagonists useful in the treatment and prevention of central nervous system related pathological conditions resulting from overstimulation by excitatory amino acids.
公式为:##STR1##的化合物中,其中Q是
喹喔啉核;m是0、1或2中的一个整数;n是1、2或3中的一个整数;或是药学上可接受的盐、烷基酯或##STR2##,其中R.sup.3和R.sup.4分别为氢、硝基、卤素或甲氧基,是N
MDA拮抗剂,可用于治疗和预防由兴奋性
氨基酸过度刺激引起的中枢神经系统相关病理状况。