C18H27NO2

The molecular formula C18H27NO2 may refer to:


 * Alifedrine, a partial beta-adrenergic agonist
 * Caramiphen, an anticholinergic drug
 * Dyclonine, an over-the-counter local anesthetic
 * S33005, a serotonin–norepinephrine reuptake inhibitor
 * WS-12