Pyridazinone derivatives

Details Pyridazinone derivatives Pyridazinone derivatives

1988-02-16

1990-09-04

Rizzo, Nicholas S.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

544239, 544241, C07D41304, A61F 31535

Patent

active

049544993

ABSTRACT:
A pyridizinone derivative of the formula I ##STR1## wherein R is F, Cl, Br, I or R.sup.1 R.sup.2 N,

REFERENCES:
patent: 4816454 (1989-03-01), Zoller et al.
CA 109 (23) 211070e (1988).
CA 98 198261(a) p. 659 (1983).
CA 94 175143 (s) (1981).
Chemical Abstracts 112 21004 (a) (1990).
Chemical Abstracts 112 55899 (m) (1990).

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