Sugihara, H Stereoselective synthesis of cis- and trans-3-amino-4-chromanols. [electronic resource] - Chemical & pharmaceutical bulletin May 1977 - 859-66 p. digital Publication Type: Journal Article ISSN: 0009-2363 Standard No.: 10.1248/cpb.25.859 doi Subjects--Topical Terms: Adrenergic beta-Agonists--chemical synthesisBenzopyrans--chemical synthesisChemical PhenomenaChemistryChromans--chemical synthesisStereoisomerism