| abstract |
Derivatives of the general formula I in which m R.sup.1.n. subnn-CR.sup.2.nH- (CH.sub.2.n) sub.mn-Z and R.sup.5.n ., R.sup.6, R.sup.7.n. and R.sup.8.n. are the same or different metal atoms, alkyl groups having 1 and 6 carbon atoms, trifluoromethyl, nitro, halogen, NR.sup.9, R.sup.10, cyano, SO.sub N, N, N, N, S, N, S, N, S, N, N, S, S, S, N, S, S, N, S, S, S-alkyl; with 1 and 6 carbon atoms or OR.sup.14.n. and methods of making them. It is described their use for diseases caused by hyperactivity of excitatory amino acids, neurodegenerative diseases and apoplexy. |