Ichitani, Masaki, Soh-ichi Kitoh, Keiko Tanaka, Shuhei Fujinami, Mitsuhiro Suda, Mitsunori Honda, Akio Kuwae, Kazuhiko Hanai, and Ko-Ki Kunimoto. 2013. “Synthesis and Crystal Structure of (S)-5-Isopropyl-5-Methyl-2-Thiohydantoin”. European Journal of Chemistry 4 (4):350-52. https://doi.org/10.5155/eurjchem.4.4.350-352.872.