Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1978-06-29
1980-08-19
Morgenstern, Norman
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
2602391, 424271, A61K 3143, A61K 31495, C07D49968
Patent
active
042184517
ABSTRACT:
New penicillins of the formula ##STR1## in which ##STR2## E is oxygen or sulphur, and R.sub.1 and R.sub.2 are hydrogen or various organic radicals with certain provisos,
or salts thereof, are antibacterially ative and useful as antibiotics in pharmacy, as animal feed supplements for promoting growth, and as preservatives.
REFERENCES:
patent: 3923789 (1975-12-01), Schrock et al.
patent: 3974140 (1976-08-01), Konig et al.
patent: 3974142 (1976-08-01), Konig et al.
patent: 3989687 (1976-11-01), Bambury et al.
patent: 3994875 (1976-11-01), Patchornik et al.
patent: 4031229 (1977-06-01), Konig et al.
patent: 4087424 (1978-05-01), Saikawa et al.
Feyen Peter
Konig Hans-Bodo
Metzger Karl G.
Bayer Aktiengesellschaft
Clarke Vera C.
Morgenstern Norman
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