Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1988-11-16
1990-10-16
Ramsuer, Robert W.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
546321, A61K 31455, C07D21190
Patent
active
049635719
ABSTRACT:
Compounds are described of the formula ##STR1## wherein R.sub.1 and R.sub.4 independently represent a C.sub.1-4 alkyl group;
REFERENCES:
patent: 4492703 (1985-01-01), Goldmann et al.
patent: 4801599 (1989-01-01), Semeraro et al.
Borthwick Alan D.
Gaviraghi Giovanni
Micheli Dino
Pieraccioli Daniele
Semeraro Claudio
Glaxo S.p.A.
Ramsuer Robert W.
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