Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1989-08-29
1992-06-02
Dees, Jose G.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
514196, 514201, 514202, 514203, 514205, 514206, 540221, 540222, 540227, 540228, 540230, 540328, A61K 3143, A61K 31545, C07D50122, C07D49970
Patent
active
RE0339482
ABSTRACT:
Antibacterially active and animal growth-promoting novel .beta.-lactam compounds of the formula ##STR1## in which R.sup.1 represents the radical ##STR2## Y representing N or CR.sup.9, or Y--R.sup.7 representing ##STR3## Z representing O, S, or NR.sup.10, and R.sup.2 represents hydrogen or a protective group.
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patent: 4395412 (1983-07-01), Saikawa et al.
patent: 4461767 (1984-07-01), Breuer et al.
patent: 4496560 (1985-01-01), Farge et al.
patent: 4537886 (1985-08-01), Taylor et al.
Metzger Karl G.
Schmidt Gunter
Zeiler Hans-Joachim
Bayer Aktiengesellschaft
Clarke Vera C.
Dees Jos,e G.
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