Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1990-07-03
1993-05-04
Chan, Nicky
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
549420, 549419, 549417, 549416, 549214, 549 53, 549 46, 548517, 514459, 514443, 514422, A61K 3135, C07D30910
Patent
active
052082598
ABSTRACT:
The invention concerns a diaryl ether heterocycle of the formula I, or a pharmaceutically-acceptable salt thereof, ##STR1## wherein Ar.sup.1 is optionally substituted phenyl or naphthyl;
REFERENCES:
patent: 3661917 (1972-05-01), Kaiser et al.
patent: 3743737 (1973-07-01), Kaiser et al.
patent: 4918081 (1990-04-01), Huang
patent: 4920130 (1990-04-01), Huang et al.
patent: 4920131 (1990-04-01), Huang et al.
patent: 4920132 (1990-04-01), Huang et al.
patent: 4920133 (1990-04-01), Huang et al.
Bird Thomas G. C.
Edwards Philip N.
Chan Nicky
ICI Pharma
Imperial Chemical Industries
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