Pharmacology General 23862467 Which of the following is an oxytocin antagonist? A Ritodrine B Atosiban C Isoxsuprine D Methergine High-Yield Explanation AtosibanREF: Danfoh's Obstetrics and Gynecology 10th Edition page 175-178, http://en.wikipedia.org/ wiki/Tocolytic See APPENDIX-64 for "TOCOLYTIC AGENTS"