SAN DIEGO ― The active ingredient in an over-the-counter nasal ... and sinusitis under the trade name Benzedrex. In Europe, it is available in oral form and is marketed as an appetite ...

The drug, l-cyclohexyl-2-methylaminopropane, is used commercially in a volatile form in an inhaler ("Benzedrex" inhaler) for its vasoconstrictive and detumescent effect on the nasal mucous membrane.