Nikpassand, M., L. Z. Fekri, and P. Ahmadi. “GRINDING SYNTHESIS OF 2-AMINO-4H-CHROMENES USING 3,3-(BUTANE-1,4-DIYL) BIS (1,2-DIMETHYL- 1H-IMIDAZOLE-3-IUM)Br-CAN AS A NOVEL REAGENT”. Journal of the Chilean Chemical Society, Vol. 62, no. 1, June 2017, https://www.jcchems.com/index.php/JCCHEMS/article/view/157.