主题词：Synthesis and biological activity; Synthesis and Biological Evaluation; Cancer therapeutics and mechanisms; Computational Drug Discovery Methods; Click Chemistry and Applications; Bioactive Compounds and Antitumor Agents; Synthesis and Characterization of Heterocyclic Compounds; Quinazolinone synthesis and applications; Cholinesterase and Neurodegenerative Diseases; Phenothiazines and Benzothiazines Synthesis and Activities; Metal complexes synthesis and properties; HIV/AIDS drug development and treatment; Diverse Scientific and Economic Studies; Protein Degradation and Inhibitors; Peptidase Inhibition and Analysis; Chemical Synthesis and Analysis; Receptor Mechanisms and Signaling; Biochemical and Molecular Research; Histone Deacetylase Inhibitors Research; Human auditory perception and evaluation; Pharmacological Receptor Mechanisms and Effects; Ubiquitin and proteasome pathways; Research on Leishmaniasis Studies; Multicomponent Synthesis of Heterocycles; Synthesis of Organic Compounds