主题词：Synthesis and biological activity; Click Chemistry and Applications; Cancer therapeutics and mechanisms; Computational Drug Discovery Methods; Cholinesterase and Neurodegenerative Diseases; Synthesis and Biological Evaluation; Natural product bioactivities and synthesis; Bioactive Compounds and Antitumor Agents; Enzyme function and inhibition; Synthesis and Characterization of Heterocyclic Compounds; Quinazolinone synthesis and applications; Chemical Synthesis and Analysis; Peptidase Inhibition and Analysis; Microbial Natural Products and Biosynthesis; Carbohydrate Chemistry and Synthesis; Biochemical and Molecular Research; Protein Degradation and Inhibitors; Diverse Scientific and Economic Studies; DNA and Nucleic Acid Chemistry; Human auditory perception and evaluation; Phenothiazines and Benzothiazines Synthesis and Activities; Enzyme Catalysis and Immobilization; Molecular Sensors and Ion Detection; Metal complexes synthesis and properties; Histone Deacetylase Inhibitors Research