Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1989-03-24
1991-12-17
Rizzo, Nicholas S.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
540226, 540227, C07D50136, A61K 31545
Patent
active
050735519
ABSTRACT:
Cephalosporin compounds represented by the general formula ##STR1## in which R.sup.1 is a hydrogen atom or a protective group for the amino group,
REFERENCES:
patent: 4520193 (1985-05-01), Berger et al.
patent: 4839350 (1989-06-01), Atsumi et al.
patent: 4918068 (1990-04-01), Yamamoto et al.
patent: 4927922 (1990-05-01), Lee et al.
Sankyo Co., Ltd., Chemical Abstracts, vol. 94, No. 19, May 11, 1981, Abstract No. 156948s.
Kobori Takeo
Tunemoto Daiei
Rizzo Nicholas S.
Sagami Chemical Research Center
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