Quinazolinde-dione compounds, process for production thereof and

Details Quinazolinde-dione compounds, process for production thereof and Quinazolinde-dione compounds, process for production thereof and

1981-05-15

1983-09-20

Berch, Mark L.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Bacterium or component thereof or substance produced by said...

42424855, 2602433, 544116, 544119, 544284, 544285, C07D23980, A61K 31505

Patent

active

044056230

ABSTRACT:
A 5,6,7-substituted-2,4(1H,3H)-quinazolinedione compound of the formula (I), ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, A and B are as defined in claim 1 and its acid addition salt; and a vasodilating and hypotensive composition containing the aforesaid compound.

REFERENCES:
patent: 3882121 (1975-05-01), Cohen et al.
patent: 4276295 (1981-06-01), Ishikawa et al.

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