Cephem compounds, their production and use

Details Cephem compounds, their production and use Cephem compounds, their production and use

1989-08-22

1990-05-01

Daus, Donald G.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

514202, 540222, 540225, 544236, A61K 31545, C07D50146

Patent

active

049218514

ABSTRACT:
This invention relates to a compound of the formula: ##STR1## wherein Q is nitrogen or CH; R.sup.1 is hydrogen or a lower alkyl group which may be substituted; and ring A is a pyridine or pyridazine ring which is substituted at the ring-constituting carbon atom by a group of the formula:

REFERENCES:
patent: 4845087 (1989-07-01), Lattrell et al.
patent: 4864022 (1989-09-01), Miyake et al.

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