Substituted 2-aminoalk-3-enoic acid derivative of formula I ##STR1## wherein R.sub.1 is an aliphatic hydrocarbon radical that is substituted by hydroxy, and R.sub.2 is free or esterified carboxy, and their salts exhibit NMDA-antagonistic properties and are useful as active ingredients of anticonvulsive medicaments.
公式I的2-
氨基烷基-3-烯酸衍
生物被替代,其中R.sub.1是被羟基取代的脂肪烃基,R.sub.2是自由或酯化的羧基,它们的盐具有N
MDA拮抗作用,并且作为抗惊厥药物的活性成分是有用的。