Levosalbutamol
• Found to be superior as compared to recemic salbutamol in mild persistent asthma
Bromhexine
• Mucolytic used in the treatment of respiratory disorders associated with productive cough
• Improves the clearance of the secretions by activating the mucociliary epithelium & the structure of respiratory mucous secretions
Cetirizine
• More effective than other H1 receptor antagonists at inhibiting histamine-induced wheal and flare responses in allergies