Fatahala, Samar S. “Retrosynthesis Analysis; A Way to Design a Retrosynthesis Map for Pyridine and Pyrimidine Ring”. Annals of Advances in Chemistry 1, no. 1 (September 26, 2017): 057–060. Accessed September 12, 2025. https://www.advancechemjournal.com/aac/article/view/aac-aid1007.