Singh, A.K., B. Kumar, and A.K. Nag. “Synthesis of Some 2-Phenyl Imino Thiazolidine Condensed Pyrimidines”. Asian Journal of Chemistry 9, no. 4 (March 30, 2010): 837–840. Accessed July 24, 2024. https://asianpubs.org/index.php/ajchem/article/view/23974.