Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1981-06-15
1985-05-07
Berch, Mark L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
544236, 514826, C07D48704, A61K 3150
Patent
active
045157910
ABSTRACT:
Substituted phenyl-1,2,4-triazolo[4,3-b]pyridazin-3(2H)-ones, useful as anti-asthma agents.
REFERENCES:
patent: 4112095 (1978-09-01), Allen, Jr.
Petrovana et al, Chem. Abs., 89, 163524a (1977).
Maki et al., Chem. Abs., 83, 193361p (1975).
Albright Jay D.
Allen, Jr. George R.
Hanifin, Jr. John W.
Moran Daniel B.
American Cyanamid Company
Berch Mark L.
Conroy, Jr. Edward A.
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