摘要 |
The compounds have the formula I …<IMAGE>… in which… R<1> is the cyanide function,… R is Pro or D-Phe-Pro,… A is a hydrogen atom or a protective group customary in peptide chemistry, and… a is an integer from 2 to 5, preferably 3 or 4, and are able to inhibit serine proteases. …<??>Agents containing such compounds can be used as anticoagulants. |