Song, Z J Practical asymmetric synthesis of a selective endothelin A receptor (ETA) antagonist. [electronic resource] - Organic letters Oct 2001 - 3357-60 p. digital Publication Type: Journal Article ISSN: 1523-7060 Standard No.: 10.1021/ol016601s doi Subjects--Topical Terms: Antihypertensive Agents--chemical synthesisBenzofurans--chemical synthesisEndothelin Receptor AntagonistsPyridines--chemical synthesisReceptor, Endothelin A