Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1983-12-30
1986-12-02
Rizzo, Nicholas S.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
514200, 514204, 514206, 540222, 540224, 540225, 540227, 540228, C07D50138, A61K 31545
Patent
active
046265350
ABSTRACT:
Novel antibacterially active cephalosporins of the formula ##STR1## in which R.sup.1 denotes hydrogen, optionally substituted alkyl, a substituted or unsubstituted phenyl ring, a polycyclic aromatic ring or an optionally substituted heterocyclic 5- or 6-member ring having 1-4 heteroatoms,
REFERENCES:
patent: 4390534 (1983-06-01), Teraji et al.
patent: 4463003 (1984-07-01), Takaya et al.
patent: 4489076 (1984-12-01), Kinast et al.
Angerbauer Rolf
Boberg Michael
Kinast Gunther
Metzger Karl G.
Schrock Wilfried
Bayer Aktiengesellschaft
Rizzo Nicholas S.
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