Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1992-03-11
1994-01-04
Brust, Joseph Paul
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
5483255, A61K 31415, C07D23332
Patent
active
052760499
ABSTRACT:
The invention relates to cyclic urea derivatives of general formula ##STR1## wherein R.sub.a, R.sub.b, X and Y are as defined herein, pharmaceutical compositions containing the derivatives and processes for preparing them.
Austel Volkhard
Eisert Wolfgang
Himmelsbach Frank
Linz Guenter
Mueller Thomas
Brust Joseph Paul
Dr. Karl Thomae GmbH
Frankhouser D. E.
Haley Jacqueline
Stempel A. R.
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