| 摘要 |
Lactam peptides of the formula I <IMAGE> in which R<1> denotes hydrogen, C1-4-alkyl, aryl-lower alkyl or aryl and R<2> denotes hydrogen, lower alkyl or aryl, in which both radicals R<2> have the same meaning, and salts of such compounds with at least one salt-forming group, process and new intermediates for the preparation of these compounds, pharmaceutical preparations which contain these compounds, and their use for the production of pharmaceutical preparations or as pharmacologically active compounds. These compounds can be used for the treatment of insufficiency of cerebral ability. |
