A method of inhibiting oxytocin from acting at its receptor site by administering oxytocin receptor antagonist compounds of the formula ##STR1## wherein X is oxygen or sulfur; Y is hydrogen or lower alkyl; R.sup.A is ##STR2##
通过给予公式为##STR1##的
催产素受体拮抗剂化合物,抑制
催产素在其受体位点的作用的方法,其中X为氧或
硫;Y为氢或低碳基;R.sup.A为##STR2##。