Fu, Y., Xu, Z.-Z., & Ye, F. (2014). Synthesis, Characterization and Crystal Structure of 4-Dichloroacetyl-2,5-dimethyl-8-oxo-1,4-diazabicyclo[3.3.0]octane. Asian Journal of Chemistry, 26(10), 2896–2898. https://doi.org/10.14233/ajchem.2014.15959