Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1984-12-24
1988-08-02
Chan, Nicky
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
549401, 549402, A61K 3135, C07D31124, C07D31122
Patent
active
047614250
ABSTRACT:
Compounds having the formula: ##STR1## are antagonists of leukotrienes of C.sub.4, D.sub.4 and E.sub.4, the slow reacting substance of anaphylaxis. These compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory agents, and cytoprotective agents.
REFERENCES:
patent: 4609744 (1986-09-01), Young et al.
Girard Yves
Rokach Joshua
Chan Nicky
Lopez Gabriel
Merck Frosst Canada Inc.
Pfeiffer Hesna J.
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