Ichitani, M., Kitoh, S.- ichi, Tanaka, K., Fujinami, S., Suda, M., Honda, M., & Kunimoto, K.-K. (2014). Crystal structures of racemic and enantiomeric 5-isopropyl-5-methylhydantoin. European Journal of Chemistry, 5(1), 6–10. https://doi.org/10.5155/eurjchem.5.1.6-10.933