| abstract |
7/28/89: Fl TITLE OE THE INVENTION FIBRINOGEN RECEPTOR ANTAGONISTS ABSTRACT OF THE DISCLOSURE A fibrinogen receptor antagonist of the formula: wherein A, B, C, D, E, R, R1 and X-Y are preferably defined as follows: A is acylamido; R and R1 are H; X-Y is S-S; B is L-asparagine; C is proline or thioproline or .beta., .beta.,-dimethylthroproline D is arginine, and E is COOH. |