| 摘要 |
The compounds of the formula …<IMAGE>… in which A, R<1>, R<2>, R<3> and R<4> have the meaning stated in Claim 1,… in the form of optically pure diastereomers, mixtures of diastereomers, diastereomeric racemates or mixtures of diastereomeric racemates, and pharmaceutically utilisable salts thereof, inhibit the action of the natural enzyme renin and can accordingly be used in the form of pharmaceutical products for controlling or preventing high blood pressure and heart failure. They can be prepared by various processes known per se. |
