| 摘要 |
<p>Pyridazinones, processes for producing them, pharmaceutical preparations containing these compounds, and the use thereof. of the disclosure The invention concerns compounds of formula I (I) wherein R is a halogen atom or the amino, acetylamino methyl, cyano, hydroxyl, methoxy or trifluoromethyl group, the tautomeric forms thereof, and acid addition salts of the compounds in which R represents amino. The products have antithrombotic activity.They can be prepared according to methods known per se.</p> |
