“Synthesis and X-ray crystal structure of (E)-9-(N,N-Dimethylaminomethylidene)-8,9-dihydropyrido[2,3-d]pyrrolo[1,2-a]pyrimidin-5(7H)-one”, J. basic appl. Res. Biomed., vol. 2, no. 3, pp. 382–385, Mar. 2022, Accessed: May 21, 2025. [Online]. Available: https://jbarbiomed.com/home/article/view/102