| 摘要 |
7292PI 7l28/89: F1 17983 TITLE OF THE INVENTION FIBRINOGEN RECEPTOR ANTAGONISTS A fibrinogen receptor antagonist compound of the formula: wherein A, R, R1, D, E, F, X-Y and R5 are preferably defined as follows: A is acylamido; R1 is H; D is arginine; E iS COOH; F is phenylalanine or tryptophan; R5 is H or methyl; and X-Y is S-S or CH2CH2.
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