Substituted biphenylsulfonamide endothelin antagonists

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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548244, 548245, 548246, A61K 3142, C07D26112, C07D26114

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active

060807741

ABSTRACT:
Compounds of the formula ##STR1## inhibit the activity of endothelin. The symbols are defined as follows: ##STR2## R.sup.2 and R.sup.3 are each independently (a) hydrogen;

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