Sun, Q., Shui, P.-X., Li, H.-B., Yang, S.-J., Liu, M.-H. and Zhang, S.-J. 2012. In vitro anti-viral effect of fructopyrano-(1→4)-glucopyranose from Radix isatidis on infuenza virus A. Bangladesh Journal of Pharmacology. 7, 3 (Jul. 2012), 145–149. DOI:https://doi.org/10.3329/bjp.v7i3.11228.