Moleculin Biotech is a clinical stage pharmaceutical company. Co.'s technologies include: Annamycin, an anthracycline designed to be different than existing approved anthracyclines by eliminating cardiotoxicity and avoiding the multidrug resistance mechanisms; WP1066 Portfolio, which includes WP1066 and WP1220, two of several Immune/Transcription Modulators in the portfolio designed to inhibit phosphorylated signal transducer and activator of transcription among other transcription factors associated with tumor activity, while also stimulating a natural immune response to tumors by inhibiting the errant activity of Regulatory T-Cells.