zileuton
But only two are used as a drugs:       zafirlukast and montelukast (leukotriene receptor inhibitors) montelukast and       zileuton (5-lipoxygenase inhibitors) having the best efficacy in asthma       treatment.
But only two are used as a drugs:       zafirlukast and montelukast (leukotriene receptor inhibitors) montelukast and        @SUBJECT$  @PREDICAT$ ) having the best efficacy in  @OBJECT$        treatment.