Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1977-01-07
1978-09-19
Tovar, Jose
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
544120, 544238, 544239, 544295, 544316, 544357, 544408, 2602948G, 2602949, 260296AE, A61K 31495, C07D24104, C07D24112, C07D24118
Patent
active
041155750
ABSTRACT:
Heterocyclic compounds of the formula ##STR1## wherein Het denotes optionally substituted pyridazinyl, pyrimidinyl, pyrazinyl or substituted pyridyl, R.sub.1 is hydrogen or methyl and R.sub.2 is lower alkyl, optionally substituted phenyl-lower alkyl, carboxy-lower alkyl or functionally modified carboxy-lower alkyl, their condensation products with aldehydes, ketones or carbonic acid and their N-oxides, which are valuable (cardioselective) .beta.-rezeptor blocking agents, and/or (cardioselective) .beta.-rezeptor-stimulants.
Frei Jorg
Jaeggi Knut A.
Ostermayer Franz
Schroter Herbert
Ciba-Geigy Corporation
Maitner John J.
Tovar Jose
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