title: Adrenergic agents. 2. Synthesis and potential beta-adrenergic agonist activity of some ring-chlorinated relatives of isoproterenol.
mesh_terms: D000109:Acetylcholine / Q000037:antagonists & inhibitors; D000318:Adrenergic beta-Agonists / Q000138:chemical synthesis* / Q000494:pharmacology; D000818:Animals; D001986:Bronchial Spasm / Q000517:prevention & control; D002722:Chlorobenzenes / Q000138:chemical synthesis / Q000494:pharmacology; D006168:Guinea Pigs; D006325:Heart Atria / Q000187:drug effects; D006339:Heart Rate / Q000187:drug effects; D007545:Isoproterenol / Q000031:analogs & derivatives* / Q000138:chemical synthesis / Q000494:pharmacology; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects; D013237:Stereoisomerism; D013329:Structure-Activity Relationship; D014132:Trachea / Q000187:drug effects
chemical_list: D000318:Adrenergic beta-Agonists; D002722:Chlorobenzenes; D007545:Isoproterenol; D000109:Acetylcholine