Sun, Guo-Xin, and Yan-Qing Miao. 2015. “Synthesis, Molecular Structure and Antibacterial Activity of Spiro[2,2’]indane-1’,3’-Dione-3-(o-chloro)phenyl-4-Nitro Pyrrolizidine”. Asian Journal of Chemistry 27 (9):3263-66. https://doi.org/10.14233/ajchem.2015.18519.