Y. Zhang, W. Qin, Y. Liao, and X. Yi, “Synthesis, Characterization, Crystal Structure and Free Radical Scavenging Activities of 2-(2-Benzylamine)-6-[(2-benzylamine)amino]-5-nitro-1H-benzo[de]-isoquinoline-1,3(2H)-dione”, ajc, vol. 26, no. 21, pp. 7460–7462, Oct. 2014.