Doxofylline is a new generation long acting oral methyxanthine derivative. Its mainly used for maintenance therapy in patients suffering with Asthma and Chronic Obstructive Pulmonary Disease (COPD). Doxofylline is a theophylline derivative....
Montelukast sodium is a selective and orally active leukotriene receptor antagonist that inhibits the cysteinyl leukotriene (CysLT 1 ), receptor. Levocetirizine is the R-enantiomer of cetirizine. Levocetirizine is an orally active, potent, selective...