Z. Issazadeh, M. Brazandehdoust, and M. Mamaghania, “A Facile Four-component Synthesis of Pyrazolophthalazines Using Tetrabutylammonium Bromide as Efficient Ionic Liquid Catalyst”, Int Pharm Acta, vol. 1, no. 1, pp. 65–65, Mar. 2018.