Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1992-02-11
1993-10-05
Berch, Mark L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
540355, 540359, C07D20509, C07D205095, C07D41712, A61K 31395
Patent
active
052505251
ABSTRACT:
The invention relates to novel 4-oxo-azetidine-2-sulfonic acids and their salts or the formula I ##STR1## wherein: R.sup.1 =hydrogen, halogen, phenylacetamido;
REFERENCES:
Herak, Croat. Chemica Acta 62(3) 521 (1989).
Brkic Zinka
Herak Jure J.
Kovacevic Mice
Lukic Irena
Mandic Zorica
Berch Mark L.
Pliva Handels GmbH
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