Cardiotonic activities of 3,5-seco-4-nor-cardenolides in Rana nigromaculata.
D000818:Animals; D001001:Anura; D002297:Cardanolides / Q000494:pharmacology*; D004073:Digitoxigenin / Q000494:pharmacology; D066298:In Vitro Techniques; D009200:Myocardial Contraction / Q000187:drug effects*; D011898:Ranidae; D013268:Stimulation, Chemical; D013329:Structure-Activity Relationship
D002297:Cardanolides; D004073:Digitoxigenin