Development of bimetallic catalyst system (Pd and Cu) for the synthesis of 8-methyl-5-aryl-5H-pyrido[2’,1’:2,3]imidazo[4,5-b]indoles. Vietnam j. catal. adsorp. [Internet]. 2019 Apr. 30 [cited 2025 Aug. 21];8(1):76-81. Available from: https://jca.edu.vn/index.php/jca/article/view/600