Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1980-09-11
1982-07-27
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...
544224, 544235, A61K 3150, C07D48704, C07D23704
Patent
active
043417817
ABSTRACT:
The present invention relates to pyridazopyridazine derivatives, a process for the preparation thereof, pharmaceutical preparations containing said derivatives and the use of said derivatives as antihypertensive agents.
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patent: 3062820 (1962-11-01), Kealy
patent: 3948908 (1976-04-01), Yurugi et al.
Davies et al. J. Chem. Soc. Perkin Trans 1, 1976, pp. 2390-2394.
Chem. Abs. 52, 4698 (1957).
Gubitz et al., Chem. Abs. 55, 16561d (1961).
Kealy et al. 56, 15508f (1962).
Hassall Cedric H.
Moody Christopher J.
Berch Mark L.
Callwood James H.
Hoffmann-La Roche Inc.
Leon Bernard S.
Saxe Jon S.
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