Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1993-05-13
1995-02-28
Chang, Celia
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514321, 546196, 546197, A61K 31445, C07D40506
Patent
active
053937597
ABSTRACT:
The invention concerns an isochromane derivative having the general formula I ##STR1## in which R.sub.1 is one to four substituents independently selected from hydrogen, hydroxy, alkyl (1-4 C), alkoxy (1-4 C), halogen, or CF.sub.3, or as two adjacent substituents together a methylenedioxy group;
REFERENCES:
patent: 4066648 (1978-01-01), Oka
patent: 4312868 (1982-01-01), McCall
Appel "Current Neurology" Chapter 5 Year Book Medical Publisher, Inc. pp. 91, 107-108 (1987).
Combourieu Michel
Laigle Jean-Claude
Simbille Nadine
Akzo N.V.
Blackstone William M.
Chang Celia
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