Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1991-12-12
1992-08-11
Chan, Nicky
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
549347, 549373, 549374, 549378, 549451, 549453, 549 30, 514450, 514452, A61K 31335, C07D31722, C07D31906, C07D31912
Patent
active
051379139
ABSTRACT:
The invention concerns a diaryl ether cyclic ether 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), Kalmer
patent: 4100296 (1978-07-01), Farooq et al.
patent: 4918081 (1990-04-01), Huang
patent: 4920130 (1990-04-01), Huang
patent: 4920131 (1990-04-01), Huang
patent: 4920132 (1990-04-01), Huang
patent: 4920133 (1990-04-01), Huang
Bird Thomas G. C.
Edwards Philip N.
Chan Nicky
ICI Pharma
Imperial Chemical Industries plc
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