[1]Vuong, N.Q. et al. 2017. Synthesis of new alkoxy substituted 4-piperidinobenzylidene malononitrile (PDCST) nonlinear optical chromophores. <i>Vietnam Journal of Chemistry</i>. 55, 2 (Apr. 2017), 163. DOI:https://doi.org/10.15625/2525-2321.2017-00437.