Triamine derivatives and their acid-addition salts
申请人:SUMITOMO PHARMACEUTICALS COMPANY, LIMITED
公开号:EP0443862A1
公开(公告)日:1991-08-28
A triamine derivative of the formula (I)
wherein Ar¹ and Ar² are carbocyclic or heterocyclic single ring or fused ring aromatic groups, R¹, R² and R³ are hydrogen, lower alkyl, aryl aryl-alkyl, aryl-alkyloxycarbonyl, alkyloxycarbonyl or acyl, and A¹ and A² are lower alkylene groups optionally substituted by oxo, exhibits a high N-methyl-D-aspartic acid (NMDA) receptor antagonistic effect and are therefore useful as a medicine for nerve degeneration diseases.