Wiktionary
desipramine
n. A tricyclic, heterocyclic drug used to treat depression.
Wikipedia
Desipramine
Desipramine (also known as desmethylimipramine) is a tricyclic antidepressant (TCA). It inhibits the reuptake of norepinephrine and to a minor extent serotonin. It is used to treat depression, but not considered a first line treatment since the introduction of SSRI antidepressants. Desipramine is an active metabolite of imipramine. It is sold under the brand names Norpramin, and Pertofrane.