Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1987-09-04
1989-06-27
Berch, Mark L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
544239, C07D23704, A61L 3150
Patent
active
048430722
ABSTRACT:
A pyridazinone derivative represented by the following general formula ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group, either one of R.sub.2, R.sub.3 and R.sub.4 represents a hydrogen atom and the remaining two of them represent a lower alkyl group, a trifluoromethyl group, a halogen atom, a cyano group or a nitro group, and a salt thereof. The compounds are useful as antihypertensive agents.
REFERENCES:
Hauel, Chem. Abs., 98, 198261u (1983).
Gotanda Kotaro
Hasumi Kohichi
Honma Seijiro
Ishimori Tsutomu
Izumi Akihiro
Berch Mark L.
Teikoku Hormone Mfg. Co. Ltd.
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