Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1987-10-19
1989-07-04
Berch, Mark L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
544241, C07D23714, A61K 3150
Patent
active
048450936
ABSTRACT:
An N-benzoyl-N'-pyridazinyloxyphenyl urea compound having the formula: ##STR1## wherein each of X.sub.1 and X.sub.2 is a hydrogen atom, a halogen atom or a nitro group, Y is a hydrogen atom, a halogen atom or a methyl group which may be substituted by fluorine, and Z is a hydrogen atom, a halogen atom or a trifluoromethyl group, provided that when X.sub.1 is a hydrogen atom and X.sub.2 is a hydrogen atom or a halogen atom, Y is a methyl group which may be substituted by fluorine and/or Z is a hydrogen atom or a trifluoromethyl group. The compound is useful as an active ingredient for an antitumorous composition.
REFERENCES:
patent: 4677181 (1987-06-01), Haga
Haga Takahiro
Koyanagi Toru
Okada Hiroshi
Sugi Hideo
Yamada Nobutoshi
Berch Mark L.
Ishihara Sangyo Kaisha Ltd.
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