Bhuiyan, M M H, Khandker M M Rahman, M K Hossain, and M Fakruddin. “FUSED PYRIMIDINES: PART-I: SYNTHESIS OF IMIDAZO[1,2-a]THIENO[2,3-D]- PYRIMIDIN-5(1H)- IMINE AND PYRIMIDO[1,2-A] THIENO[2,3-D] PYRIMIDIN-6-IMINE”. Biological Sciences - PJSIR 47, no. 4 (August 30, 2004): 256–258. Accessed July 22, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/1530.