Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Hoechst AG
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Hoechst AG
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Publication date
Application filed by Hoechst AGfiledCriticalHoechst AG
Priority to CA320,436ApriorityCriticalpatent/CA1075691A/fr
Application grantedgrantedCritical
Publication of CA1075691ApublicationCriticalpatent/CA1075691A/fr
Method and pharmaceutical preparation for treating chronic obstructive airway disease and cardiac disease, and intermediates for the preparation of therapeutically active xanthine derivatives
1-7 disubstituted xanthine derivatives having antiasthmatic activity, their physiologically acceptable salts, pharmaceutical compositions containing them and process for their preparation