<prompt> Anesthetic agents which have tocolytic effect areHalothaneEnfluraneIsofluraneAll the Above  <response>: Halothane, enflurane, and isoflurane produce a dose-dependent decrease in uterine tone tocolysisStudies of isoflurane demonstrate that halogenated compounds reduce both the frequency of uterine contractions and the interval between them.Refer: stoeltings pharmacology and physiology in anaesthetic practice, 5th edition, pg no.122-127 