The present invention provides sodium 6-hydroxy-2,2-dimethyl-5-oxo-3,4,5,6-tetrahydro-2H- benzo(h)chromene-6-sulfonate, and its synthesis and uses in the treatment of cancer.La présente invention propose le sodium 6-hydroxy-2,2-diméthyl-5-oxo-3,4,5,6-tétrahydro-2H- benzo(h)chromène-6-sulfonate, et ses synthèse et utilisations dans le traitement du cancer.