<prompt> Beta 2 agonist used in rescue therapy in acute respiratory conditions are all except -TerbutalineSalbutamolBambuterolKetotifen  <response>: Ans. is d i.e., Ketotifen BronchodilatorsDrugs reducing inflammationa b2 SympathomimeticsLeukotriene antagonistsMast cell stabilizersCorticosteroidsAnti-IgE antibodyo Salbutamolo Terbutalineo Montelukasto Sodium cromoglycatea Systemico Omalizumabo Bambuteralo Salmeterolo Zafirlukasto Ketotifeno Hydrocortisone o Formoterolo Ephedrine o Prednisolone b Inhalation b Methylxanthines o Beclomethasome o Theophyllineo Aminophylline o Budesonide o Doxophylline o Fluticasone c Anticholinergics o Flunisolide o Ipratropiumo Tiopratropium o Ciclesonide 