Jin T-S, Xie H, Xue Y-P, Li T-S. One-Pot Synthesis of Benzochromene Derivatives Catalyzed by KF-Al2O3 with Grinding. ajc [Internet]. 2010 Mar. 30 [cited 2024 Aug. 26];20(7):5145-52. Available from: https://asianpubs.org/index.php/ajchem/article/view/12843