abstract |
(57) [Summary]nThe compounds of the present invention have the formula: X- (CH 2 ) n -C (O) NH-AC (COOR 5 ) R 3 R 4 Or a pharmaceutically acceptable salt thereof, for example, of the formula (1-7)nEmbedded imagen It is useful for inhibiting platelet aggregation by inhibiting the binding of fibrinogen to platelets. |