Novel carbostyril derivatives, process for producing thereof and

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

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544363, 546156, 546157, 546158, 514312, C07D40106, C07D21516, A61K 31495, A61K 3147

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active

046199322

ABSTRACT:
Novel carbostyril derivatives and their pharmaceutically acceptable salts. The carbostyril derivatives are represented by the general formula (1): ##STR1## wherein R.sup.1, A, B, l, and Z are as defined herein. These compounds possess antihistaminic and central nervous system controlling effects.

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