Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1990-01-11
1991-01-29
Rizzo, Nicholas S.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
540222, C07D50156, A61K 31545
Patent
active
049886851
ABSTRACT:
Novel cephalosporins of the formula ##STR1## in which R.sup.1 represents hydrogen or an amino-protecting group
and
REFERENCES:
patent: 4616081 (1986-10-01), Nishikido et al.
patent: 4748171 (1988-05-01), Yamauchi et al.
Chemical Abstracts, vol. 107, No. 15, Oct. 12, 1987, p. 704.
Angerbauer Rolf
Dornhagen Jurgen
Metzger Karl G.
Zeiler Hans-Joachim
Bayer Aktiengesellschaft
Rizzo Nicholas S.
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