1. Teutsch G, et al. Non-steroidal antiandrogens: synthesis and biological profile of high-affinity ligands for the androgen receptor. J Steroid Biochem Mol Biol. 1994 Jan;48(1):111-9. 2. Van Dort ME, et al. Design, synthesis, and pharmacological characterization of 4-[4, 4-dimethyl-3-(4-hydroxybutyl)-5-oxo-2-thioxo-1-imidazolidinyl]- 2-iodobenzonitrile as a high-affinity nonsteroidal androgen receptor ligand. J Med Chem. 2000 Aug 24;43(17):3344-7.