Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1989-09-05
1991-10-29
Rizzo, Nicholas S.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
540222, C07D50124, A61K 31545
Patent
active
050617028
ABSTRACT:
A novel cephem compound which has antimicrobial activity is disclosed. The cephem compound is represented by the formula: ##STR1## wherein R.sup.1 represents a hydrogen atom or a carboxyl group; R.sup.2 and R.sup.3, which may be the same or different, each represent a hydrogen atom or a lower alkyl group of 1-3 carbon atoms; and R.sup.4 and R.sup.5, which may be the same or different, each represent a hydrogen atom or an acyl group; and pharmaceutically acceptable salts thereof.
REFERENCES:
patent: 4839350 (1989-06-01), Atsumi et al.
Atsumi Kunio
Inouye Shigeharu
Iwamatsu Katsuyoshi
Sakagami Kenji
Shibahara Seiji
Meiji Seika Kabushiki Kaisha
Rizzo Nicholas S.
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