The most promising compounds were assayed in different cancer cell lines, including hepatocellular carcinoma (HepG2), pancreatic cancer (MIA PaCa-2), breast cancer (MCF-7 and HCC1954), renal cancer (RCC4-VHL and RCC4-VA) and neuroblastoma (SH-SY5Y). The gene discussed is COX5A; the disease is breast cancer.