Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1978-09-29
1980-11-11
Rizzo, Nicholas S.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
544273, 544266, 544267, C07D47308
Patent
active
042333032
ABSTRACT:
Compounds of the formula ##STR1## or physiologically acceptable salts thereof in which formula R.sup.1 is methyl, ethyl or n-propyl, R.sup.2 is methyl or n-propyl and R.sup.3 is ##STR2## methods for the preparation thereof; intermediates useful for their preparation; pharmaceutical preparations containing at least one of these compounds; and the use thereof in the treatment of allergy and bronchial asthma.
REFERENCES:
patent: 3632742 (1972-01-01), Eckert
patent: 4120947 (1978-10-01), Diamond
Bergstrand Sten H. A. M.
Kjellin Per G.
Persson Carl G. A.
Sorenby Lars M.
Aktiebolaget Draco
Rizzo Nicholas S.
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