title: Studies on new  -adrenergic blocking agents. I. Syntheses and pharmacology of coumarin derivatives.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000138:chemical synthesis / Q000494:pharmacology; D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D003374:Coumarins / Q000138:chemical synthesis* / Q000494:pharmacology; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects; D013329:Structure-Activity Relationship; D013565:Sympatholytics / Q000138:chemical synthesis
chemical_list: D000319:Adrenergic beta-Antagonists; D003374:Coumarins; D013565:Sympatholytics