<prompt> Zileuton acts by -COX-II inhibitorLOX-inhibitorMast cell stabilizersM3 receptor blocker  <response>: B LOX - Inhibitor 229 - KDT 7th 942 - Goodman Gillman 12thZILEUTON Zileuton, an inhibitor of 5 - LOX - and selective cysLT- receptor antagonists Zafirlukast, pranlukast and Montelukast Treatment of mild to moderate asthma. Duration of action is short and it has hepatotoxic. Leukotriene antagonists - Montelukast, Zafirlukast. Anti IgE - antibody - Omalizumab - uses moderate to severe allergic asthma. Nodocromii is mast cell stabilizer. Loading dose of Aminophylline is 5-6 mgKg Long acting beta - 2 b2 agonist is - Salmctrol Albuterol - selective b2 receptor agonist. Lctrozole is an aromatase inhibitor. 