[1]
A. Z. M. S. Chowdhur, M. M. R. Khandker, M. M. H. Bhuiyan, and M. K. Hossain, “SYNTHESIS OF 5 H-IMIDAZO [1, 2-a] THIOPYRAN0-[4’, 3’: 4, 5] THIEN0[2, 3-d] PYRIM1DIN-5-0NE”, Pakistan Journal of Scientific & Industrial Research, vol. 44, no. 2, pp. 63–66, Apr. 2001.