Parker, E N, Song, J, Kishore Kumar, G D, Odutola, S O, Chavarria, G E, Charlton-Sevcik, A K, Strecker, T E, Barnes, A L, Sudhan, D R, Wittenborn, T R, Siemann, D W, Horsman, M R, Chaplin, D J, Trawick, M L & Pinney, K G 2015, ' Synthesis and biochemical evaluation of benzoylbenzophenone thiosemicarbazone analogues as potent and selective inhibitors of cathepsin L ', Bioorganic & Medicinal Chemistry, vol. 23, no. 21, pp. 6974-6992 . https://doi.org/10.1016/j.bmc.2015.09.036