Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1977-01-21
1978-09-05
Coughlan, Jr., Paul M.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
A61K 31505
Patent
active
041120973
ABSTRACT:
Described are antihypertensive agents selected from the class consisting of 2[4(tetrahydro-2-furoyl)-piperazino]-4-amino-6,7-dimethoxyquinazoline and 2-[4(tetrahydropyran-2-carbonyl)-piperazinyl]-4-amino-6,7-dimethoxyquinazo line, and pharmaceutically acceptable acid addition salts thereof. The compounds are highly water soluble and can be administered in time release form as well as parenterally, including intravenously.
REFERENCES:
patent: 3511836 (1970-05-01), Hess
patent: 3920636 (1975-11-01), Takahashi et al.
Dunnigan Daniel Ambrose
Jones Peter Hadley
Kyncl Jaroslav
Winn Martin
Abbott Laboratories
Coughlan, Jr. Paul M.
Fato Gildo E.
Niblack Robert L.
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