Agents that have been used as tocolytics (drugs that inhibit myometrial contractions) include ethanol (no longer used), ß-sympathomimetics, magnesium sulfate, calcium channel blockers ...

Women's Health. 2008;4(6):625-638. Usage of tocolytics in Europe probably varies from that of the USA. Europeans more often employ the use of tractocile (atosiban), which is an oxytocin receptor ...