Derivatives of 1,3,4-oxadiazolone

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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548144, C07D271113, A61K 3141

Patent

active

060341130

ABSTRACT:
The present invention provides novel oxadiazolone derivatives having the general formula ##STR1## wherein A, B, D and R are as defined herein, or a nontoxic pharmaceutically acceptable salt or solvate thereof and are useful in the treatment of disorders which are responsive to the opening of the large conductance calcium-activated potassium channels.

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