Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1992-05-19
1993-08-24
Berch, Mark L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
544376, 544378, C07D40506, C07D40504, C07D49304, A61K 31495
Patent
active
052389391
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
Combourieu Michel
Laigle Jean-Claude
Simbille Nadine
Akzo N.V.
Berch Mark L.
Blackstone William M.
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