Akhter, K., Ahmed, S., Halim, M.E., Kader, M., Jahan, K., Romman, U. and Ahmed, M. 2016. One step cyclocondensation of (thio)barbituric acid with chalcones in glacial acetic acid and phosphorous pentoxide: Part-I. Bangladesh Journal of Scientific and Industrial Research. 51, 2 (Jun. 2016), 129–138. DOI:https://doi.org/10.3329/bjsir.v51i2.28110.