Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1991-12-09
1993-07-13
Morris, Patricia L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
548250, 548251, 548252, 548253, 548254, A61K 3141, C07D25704
Patent
active
052273938
ABSTRACT:
Compounds of formula I ##STR1## wherein Z, R, R.sub.1, R.sub.2 and X are as defined in the description, have valuable pharmaceutical properties and are effective especially against tumours. They are prepared in a manner known per se.
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Differding Edmond
Lang Marc
Stanek Jaroslav
Ciba-Geigy Corporation
Fishman Irving M.
Kaiser Karen G.
Morris Patricia L.
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