主题词：Synthesis and biological activity; Synthesis and Characterization of Heterocyclic Compounds; Metal complexes synthesis and properties; Multicomponent Synthesis of Heterocycles; Inorganic and Organometallic Chemistry; Nonlinear Optical Materials Research; Synthesis and Biological Evaluation; Click Chemistry and Applications; Computational Drug Discovery Methods; Free Radicals and Antioxidants; Chemical Synthesis and Reactions; Synthesis of Organic Compounds; Synthesis of Tetrazole Derivatives; Quinazolinone synthesis and applications; Synthesis of heterocyclic compounds; Synthesis and Reactions of Organic Compounds; Thermodynamic properties of mixtures; Sulfur-Based Synthesis Techniques; Chemical Reaction Mechanisms; Porphyrin and Phthalocyanine Chemistry; Chemical Synthesis and Analysis; Synthesis of Indole Derivatives; Analytical Chemistry and Chromatography; Fungal Plant Pathogen Control; Microwave-Assisted Synthesis and Applications