Alpha-aminoacyl-penicillins and cephalosporins

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

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514194, 514201, 514202, 514203, 514204, 514205, 514206, 540221, 540222, 540223, 540225, 540227, 540228, 540328, A61K 3143, A61K 31545, C07D50114, C07D49946

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active

047344075

ABSTRACT:
Antibacterially active and animal growth-regulating novel .beta.-lactam compounds of the formula ##STR1## in which R.sup.1 represents an optionally substituted radical of the formula ##STR2## Z represents oxygen, sulphur or --N--R.sup.13, and A represents the group ##STR3##

REFERENCES:
patent: 3080356 (1963-03-01), Catlin et al.
patent: 4317775 (1982-03-01), Burri et al.
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.

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