title: New coronary active benzopyranone derivatives.
mesh_terms: D000818:Animals; D001578:Benzopyrans / Q000494:pharmacology* / Q000633:toxicity; D001794:Blood Pressure / Q000187:drug effects; D003326:Coronary Circulation / Q000187:drug effects*; D004285:Dogs; D004305:Dose-Response Relationship, Drug; D009025:Morpholines / Q000494:pharmacology* / Q000633:toxicity; D051381:Rats; D012039:Regional Blood Flow / Q000187:drug effects
chemical_list: D001578:Benzopyrans; D009025:Morpholines