Silva, M. C. M. da; Bauer, L. Jacaranda Micrantha Cham.: Isolation and Identification of 1-Hidroxy-4-Oxo-2,5-Ciclohexadien-1-Ethylacetate. Antitumor, Antibacterial and Antifungal Analysis. CeN 1983, 5, 07-18.