Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1989-10-03
1995-05-09
Richter, Johann
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
546 86, C07C47104
Patent
active
054140021
ABSTRACT:
5- or 6-substituted .beta.-carboline-3-carboxylic acid esters of Formula I ##STR1## wherein R.sup.1 is hydrogen, nitrilo, halogen, lower alkyl or lower alkoxy, and
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Biere Helmut
Engelstoft Mogens
Hansen Bondo J.
Honore Tage
Huth Andreas
Richter Johann
Schering Aktiengesellschaft
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