guaifenesin
ipratropium
acetylcysteine
diphenhydramine
levalbuterol
fluticasone
budesonide
salmeterol
levofloxacin
dextromethorphan
isoniazid
phenylephrine
decongestant
antibiotic
antitussive
long-acting beta agonist
glucocorticoid (nasal, inhalation)
glucocorticoid (inhalation)
expectorant
antihistamine
anticholinergic
anti-tubercular
short-acting beta agonist
mucolytic
