Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1983-03-03
1984-09-25
Schwartz, Richard A.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
546 95, A61K 3147, C07D45506
Patent
active
044735723
ABSTRACT:
The invention concerns benzoquinolizines of formula ##STR1## and their pharmaceutically acceptable acid addition salts. In the formula, R.sup.1 and R.sup.2 which may be the same or different, each represent hydrogen, lower alkyl, lower alkoxy or halogen, R.sup.3 represents methyl or ethyl and R.sup.4 represents halo(lower)alkyl. The compounds possess .alpha..sub.2 -adrenoceptor antagonistic activity and can be incorporated into pharmaceutical compositions.
REFERENCES:
patent: 4076820 (1978-02-01), Archibald et al.
John Wyeth & Brother Limited
Schwartz Richard A.
Tarnowski George
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