Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1985-05-06
1986-12-30
Nucker, Christine M.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
540222, A61K 31545, C07D50146
Patent
active
046329188
ABSTRACT:
Novel .beta.-lactam antibiotics of the formula ##STR1## in which R.sup.1, R.sup.2 and R.sup.3, which may be identical or different, denote a substituted or unsubstituted alkyl radical or a monocyclic or bicyclic, optionally substituted, carbocyclic or heterocyclic ring, or
REFERENCES:
patent: 4416880 (1983-11-01), Boberg
patent: 4457929 (1984-07-01), Kamachi
patent: 4525473 (1985-06-01), Aburaki
Dunn, J. Antimicrobial Chemotherapy (1982), Supple. C, pp. 1-10.
Angerbauer Rolf
Boberg Michael
Metzger Karl G.
Zeiler Hans-Joachim
Bayer Aktiengesellschaft
Benson Robert
Nucker Christine M.
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