主题词：Electrochemical Analysis and Applications; Synthesis and biological activity; Analytical Chemistry and Chromatography; Analytical Chemistry and Sensors; Chemical Synthesis and Reactions; Metal complexes synthesis and properties; Analytical chemistry methods development; Multicomponent Synthesis of Heterocycles; Electrochemical sensors and biosensors; Chemistry and Chemical Engineering; Advanced Photocatalysis Techniques; Synthesis and Characterization of Heterocyclic Compounds; Synthesis and Biological Evaluation; Chemical Synthesis and Analysis; Photochemistry and Electron Transfer Studies; Inorganic and Organometallic Chemistry; Advanced Chemical Physics Studies; Covalent Organic Framework Applications; Legal and Regulatory Analysis; Linguistic, Cultural, and Literary Studies; Military Technology and Strategies; Polyoxometalates: Synthesis and Applications; Magnetism in coordination complexes; Oxidative Organic Chemistry Reactions; Conducting polymers and applications