A. S. Pise, S. D. Jadhav, A. S. Burungale, S. S. Devkate, and R. B. Gawade, “Ultrasound Assisted Synthesis of 1,5-Diaryl and 1,3,5-Triaryl-2-pyrazolines by Using KOH/EtOH System with Cu(I) Catalyst”, ajc, vol. 30, no. 4, pp. 894–896, Feb. 2018.