Fu, Pengfei, Zeqing Li, Yuqiang Wang, and Pei Yu. “Synthesis of 3-(5H-Pyrazolyl)cyclobutanone Derivatives”. Asian Journal of Chemistry 27, no. 7 (March 30, 2015): 2545–2547. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/27_7_46.