Dihydrobenzofuran derivatives, process for the preparing...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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Details

C514S321000, C514S411000, C540S594000, C546S198000, C548S430000

Reexamination Certificate

active

07008940

ABSTRACT:
A compound represented by the formula (I):or a salt thereof exhibits excellent inhibitory activity of lipid peroxidation and is useful as an agent for inhibiting lipoperoxide production, wherein ring A denotes a non-aromatic 5- to 7-membered nitrogen-containing heterocyclic ring which may be further substituted, B ring denotes a benzene ring which may be further substituted, C ring denotes a dihydrofuran ring which may be further substituted, and R denotes hydrogen atom or an acyl group.

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