Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1997-06-05
2000-03-21
Rotman, Alan L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514374, 514406, 5483654, C07D40304, A61K 31415
Patent
active
060403292
ABSTRACT:
The invention relates to compounds of the formula I ##STR1## and pharmaceutically acceptable salts thereof, wherein R, R.sub.1, and R.sub.2, are as defined herein. The invention further relates to pharmaceutical compositions containing, and methods of using, the compounds of formula I, or acceptable salts thereof, for the inhibition of phosphodiesterase (PDE) type IV or the production of tumor necrosis factor (TNF) in a mammal.
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Ginsburg Paul H.
Pfizer Inc
Richardson Peter C.
Rotman Alan L.
Speer Raymond M.
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