title: Different effects of difluorodiastereomers and tetrafluorodehydroprostacyclin in guinea pig atria.
mesh_terms: D000818:Animals; D011464:Epoprostenol / Q000494:pharmacology* / Q000031:analogs & derivatives; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects* / Q000502:physiology; D006325:Heart Atria / Q000187:drug effects; D006339:Heart Rate / Q000187:drug effects; D066298:In Vitro Techniques; D009200:Myocardial Contraction / Q000187:drug effects; D013237:Stereoisomerism; D013329:Structure-Activity Relationship
chemical_list: C053257:2,2,10,10-tetrafluoro-13-dehydroprostacyclin; C024526:10,10-difluoro-13-dehydroprostacyclin; D011464:Epoprostenol