Liu D, Gao J. Synthesis of N,N’-Arylidene Bisamides Using Stannic Chloride Pentahydrate as Catalyst. ajc [Internet]. 2014 May 28 [cited 2024 Nov. 25];26(11):3238-40. Available from: https://asianpubs.org/index.php/ajchem/article/view/26_12_24