The antitumor compound avarol, a process for its production, pharmaceutical compositions containing said compound, and a method of combating tumors therewith, are disclosed.
Terpene-quinone with antitumor activity defined from a cyclocondensation reaction of Diels-Alder, used to obtain families or series of said compounds having a new structure and presenting a cytotoxic activity to cellular cultures P-388, A-549, HT-29 and MEL-28, with levels of IC.sub.50 lower than 1 microgram per unit of milliliter.
