title: Structure-activity relationship of the cardenolides derived from digoxigenin and digitoxigenin, with special reference to the configuration at C-5.
mesh_terms: D000818:Animals; D002297:Cardanolides / Q000494:pharmacology*; D002301:Cardiac Glycosides / Q000494:pharmacology; D004073:Digitoxigenin / Q000494:pharmacology; D006321:Heart / Q000187:drug effects*; D007536:Isomerism; D011898:Ranidae; D013268:Stimulation, Chemical; D013329:Structure-Activity Relationship
chemical_list: D002297:Cardanolides; D002301:Cardiac Glycosides; D004073:Digitoxigenin