| 摘要 |
Terpeno-quinones having anti-tumoral activity defined from a Diels-Alder cyclocondensation reaction yielding families or series of the said compounds of new structure which have cytotoxic activity against cell cultures P388, A-549, HT-29 and MEL-28, achieving IC50 levels of less than 1 microgram per millilitre unit.
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