3,4-DIHYDROBENZOPYRAN DERIVATIVES

3,4-DIHYDROBENZOPYRAN DERIVATIVES

Described are novel 3,4-dihydrobenzopyran derivatives having anti-peptic ulcer, antitussive and/or expectorant activity.

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Bibliographische Detailangaben
Hauptverfasser: YAMAHARA, JOHJI, KANEHIRA, KOICHI, FUJITA, YOSHIJI, SHIONO, MANZO, EZIRI, KATSUSHI
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:Described are novel 3,4-dihydrobenzopyran derivatives having anti-peptic ulcer, antitussive and/or expectorant activity.