Carbostyril derivatives and salts thereof and anti-arrhythmic ag

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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5142352, 5142325, 544 586, 544521, 544362, 544363, A61K 3154, A01N 4304, C07D40100

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active

053589491

ABSTRACT:
Carbostyril derivatives or salt thereof, including novel compounds, having activities for curing and/or improving arrhythmia.
Some carbostyril derivatives having similar chemical structural formula to those of carbostyril derivatives of the present invention are known in the prior art references, however, above-mentioned pharmacological activities have not been known yet.

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