Wen Y-H, Zhang S-S, Yu B-H, Li X-M, Lui Q. Synthesis and Crystal Structure of 1,4-Bis(2-methylphenyl)-2,5-piperazinedione. ajc [Internet]. 2010 Mar. 30 [cited 2024 Aug. 26];18(2):1032-8. Available from: https://asianpubs.org/index.php/ajchem/article/view/21081