Hasan, N.A. and Baqer , S.R. 2023. Preparation, Characterization, Theoretical and Biological Study of new Complexes with mannich base , 2chloro –N-5-(Piperidin -1-ylmethylthio)-1, 3, 4- Thiadiazol-2-yl)acetamide. Ibn AL-Haitham Journal For Pure and Applied Sciences. 36, 1 (Jan. 2023), 260–271.