Synthesis, Crystal Structure, and Optical Properties of Cd(II) Complexes Based on Carboxamide Derivatives Y. Tang, J. H. Zhang, Q. C. Duan, X. Q. Tong, S. Jin, G. L. Xie, J. Zheng, K. Yin,*, D. L. Tao,**, and F. Jina, ***Russ. J. Coord. Chem. 2025, 51, 637.