title: Cardenolide analogs. V. Cardiotonic activity of semisynthetic analogs of digitoxigenin.
mesh_terms: D000818:Animals; D002297:Cardanolides / Q000031:analogs & derivatives*; D004073:Digitoxigenin / Q000031:analogs & derivatives* / Q000494:pharmacology; D004305:Dose-Response Relationship, Drug; D004558:Electric Stimulation; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects*; D006325:Heart Atria / Q000187:drug effects; D066298:In Vitro Techniques; D008297:Male; D011409:Propylene Glycols / Q000494:pharmacology; D013268:Stimulation, Chemical; D013329:Structure-Activity Relationship
chemical_list: D002297:Cardanolides; D011409:Propylene Glycols; D004073:Digitoxigenin