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US 4,732,603 AGranted
1-aryl-1,4-dihydro-4-oxo-5-carboxypyridazine derivatives and their use as plant growth regulators and hybridizing agents
AssigneeRohm and Haas Company
InventorDennis R. Patterson
Life of this patent
Estimating the term…
Abstract
The invention relates to 1-aryl-1,4-dihydro-4-oxo-5-carboxypyridazine derivatives which are not only useful as plant growth regulators and hybridizing agents for cereal crops but possess the additional utility of having an improved margin of safety as concerns plant injury and seed quality.
Claims8
A compound of the formula ##STR8## wherein R.sup.1 is 4-Cl-C.sub.6 H.sub.4 ;
- R.sup.5 is CO.sub.2 Na or CO.sub.2 K;
- and R.sup.6 is CH.sub.3 or C.sub.2 H.sub.5.
Dependencies are inferred from the claim text.