J. R.  Krishna, Kumar, N. J., Krishnaiah, M., Rao, C. V., Rao, Y. K., and Puranik, V. G., ?(E)-1-(2-Hydroxy-3,4-dimethoxyphenyl)-3-(4-hydroxyphenyl)-prop-2-en-1-on e?, Acta Crystallographica Section E-Structure Reports Online, vol. 61, no. Part 5, pp. O1323-O1325, 2005.