Luo Mei, Tang Hai Ming, Li Qian Rong, Sun Jie, Yang Shan Zhong & Li Xue Liang. Study on Synthesis of N–Zn, and N–Cu Complexes Involving 2-Amino Pyridine and Ethylenediamine Ligands With an Application to the Henry Reaction. PCSR-V7 2023, 62-70.