DSP-4 hydrochloride (Neurotoxin DSP 4 hydrochloride) can be used for the temporary selective degradation of the central and peripheral noradrenergic neurons, mainly those from the locus coeruleus (LC).

Irigenin has antifungal activity.

Etifoxine is an anxiolytic and anticonvulsant drug.?Unlike benzodiazepines, etifoxine appears to produce its anxiolytic effects by binding to β2 and β3 subunits of the GABAA receptor complex, and so is acting at a different target site to benzodiazepines, although the physiological effect that is produced is similar to that of benzodiazepines.