Di phenylpyridazine compounds, processes for the preparation the

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

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544238, A61K 3150, C07D40306, C07D40312

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active

049314530

ABSTRACT:
The invention relates to diphenylpyridazine compounds useful in the treatment of cerebrovascular disease, of the formula: ##STR1## wherein R.sup.1 is piperazinyl(lower)alkyl, carbamoyl substituted with piperazinyl(lower)alkyl, or piperazinylcarbonyl, in each of which a piperazinyl group may be substituted with lower alkyl,

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patent: 4857527 (1989-08-01), Takaya et al.

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