发明授权
US5463071A 5-membered heterocyclic compounds, processes for preparing them and pharmaceutical compositions containing these compounds 失效
5元杂环化合物,其制备方法和含有这些化合物的药物组合物

5-membered heterocyclic compounds, processes for preparing them and
pharmaceutical compositions containing these compounds
摘要:
Compounds of the formula ##STR1## wherein X.sub.1 to X.sub.5 are as defined herein, the tautomers, the stereoisomers including the mixtures thereof and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases. The compounds are useful for inhibiting undesirable cell aggregation.
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