atabrine, n. [Trademark.].
a drug once used to treat malaria (C23H30ClN3O); chemically it is a derivative of the tricyclic structure acridine: 6-chloro-9-[[4-(diethylamino-1-methylbutyl)]amino]-2-methoxyacridine. It also has some anthelmintic activity against cestodes. Atabrine is a trademark. [WordNet 1.5]