Ha, Nguyen Van, and Le Thi My Trinh. 2015. “Manganese(III)-Based Reaction of 1,1-Diarylethenes and 2,3-Pyrrolidinediones. A Simple Route to 4-Ethenyl- and 4-Ethyl-2,3-Pyrrolidinedione Derivatives”. Vietnam Journal of Chemistry 53 (2):182-87. https://doi.org/10.15625/0866-7144.2015-00112.