Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1979-03-05
1980-10-14
Berch, Mark L.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
544239, C07D23704, A61K 3150
Patent
active
042281660
ABSTRACT:
Ketone derivatives of 4,5-dihydro-3(2H)-pyridazinones of the formula ##STR1## where R.sub.1 is halo having an atomic weight of from 19 to 36, and
REFERENCES:
patent: 4055644 (1977-10-01), Houlihan
Berch Mark L.
Honor Robert S.
McGovern Thomas O.
Sandoz Inc.
Sharkin Gerald D.
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