[1]
M. Patil, S. Shinde, S. Damate, and S. Patil, “Synthesis of Novel Acidic Ionic Liquid [BBSA-DBU][HSO4] and Its Catalytic Activities for Synthesis of Pyrazolopyranopyrimidine Derivatives”, ajc, vol. 30, no. 5, pp. 961–966, Apr. 2018.