Vaginal Preparations, Other Vaginal Preparations, Other acetic acid vaginal Acid Jelly Amphora Cervidil Crinone dinoprostone Endometrin Fem pH MetroGel Vaginal metronidazole vaginal Misodel misoprostol vaginal nonoxynol-9 vaginal Nuvessa Prepidil Prochieve progesterone intravaginal gel Progesterone, Vaginal Prostaglandin E2 Prostin E2 Vandazole