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US 4,303,790 AGranted
2-Amino-4-imino-6-hydrazinopyrimidine
AssigneeBurroughs Wellcome Co.
InventorsRobert W. Morrison, Jr., William R. Mallory, Virgil L. Styles
Life of this patent
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Abstract
The present invention provides pyrimido(4,5-c)pyridazines, to methods for preparing them, formulations containing them and the preparation of such formulation and the use of such compounds in human therapy. These pyrimido(4,5-c)pyridazines of this invention are useful due to their activity as inhibitors of dihydropteroic and biosynthesis.
Claims1
A compound of the formula (VIII):
- ##STR21## tautomers thereof and salts thereof.
Dependencies are inferred from the claim text.