主题词：Synthesis and biological activity; Synthesis and Characterization of Heterocyclic Compounds; Multicomponent Synthesis of Heterocycles; Synthesis and Reactions of Organic Compounds; Synthesis and Biological Evaluation; Click Chemistry and Applications; Synthesis of Tetrazole Derivatives; Metal complexes synthesis and properties; Inorganic and Organometallic Chemistry; Quinazolinone synthesis and applications; Computational Drug Discovery Methods; Synthesis and Reactivity of Heterocycles; Synthesis of Organic Compounds; Microwave-Assisted Synthesis and Applications; Synthesis of heterocyclic compounds; Synthesis of β-Lactam Compounds; Synthesis and Reactivity of Sulfur-Containing Compounds; Phenothiazines and Benzothiazines Synthesis and Activities; Cancer therapeutics and mechanisms; Fungal Plant Pathogen Control; Analytical Methods in Pharmaceuticals; Chemical Synthesis and Reactions; Tuberculosis Research and Epidemiology; Carbohydrate Chemistry and Synthesis; Chemical Synthesis and Analysis