Halim, Md E, K Akhter, SM Ahmed, Md Al Amin Hossain, and UKR Romman. “One Pot Synthesis of Biginelli 3,4-Dihydro-1H-Pyrimidin-2-Ones and 1,2,3,4-Tetrahydro Pyrimidines”. Bangladesh Journal of Scientific and Industrial Research 55, no. 3 (September 24, 2020): 173–180. Accessed April 26, 2024. https://www.banglajol.info/index.php/BJSIR/article/view/49390.