Mohamadpour, F., M. Lashkari, M. T. Maghsoodlou, and R. Heydari. “PHTHALIC ACID: A GREEN, BIODEGRADABLE AND ENVIRONMENTALLY BENIGN NATURE DIFUNCTIONAL BRØNSTED ACID CATALYST FOR THE ONE-POT SYNTHESIS OF 3, 4-DIHYDROPYRIMIDIN-2- (1H)-ONE DERIVATIVES AND SUBSTITUTED DIHYDRO-2-OXYPYRROLES”. Journal of the Chilean Chemical Society, Vol. 63, no. 1, Apr. 2018, https://jcchems.com/index.php/JCCHEMS/article/view/578.