(1)
Chowdhur, A. Z. M. S.; Khandker, M. M. R.; Bhuiyan, M. M. H.; Hossain, M. K. 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 2001, 44, 63-66.