Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1989-05-11
1991-02-26
Springer, David B.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
548543, C07D40306, A61K 3140
Patent
active
049962248
ABSTRACT:
Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen or alkyl of 1 to 4 carbon atoms;
REFERENCES:
patent: 4581364 (1986-04-01), Weber et al.
patent: 4604383 (1986-08-01), Bizieve et al.
Hinzen Dieter
Kuhn Franz J.
Lehr Erich
Schneider Claus
Walther Gerhard
Boehringer Ingelheim KG
Springer David B.
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