M. A. Gouda, M. M. M. Al‐Balawi, and A. A. Abu-Hashem, “One-pot pseudo five-component synthesis and antioxidant evaluation of 4,4’-(aryl-methylene)bis(3-methyl-1-phenyl-1H-pyrazol-5-ol)”, Eur. J. Chem., vol. 7, no. 3, pp. 363–367, Sep. 2016.