主题词：Synthesis and biological activity; Advanced Drug Delivery Systems; Phytochemistry and Biological Activities; Essential Oils and Antimicrobial Activity; Analytical Methods in Pharmaceuticals; Nanoparticle-Based Drug Delivery; Drug Solubulity and Delivery Systems; Computational Drug Discovery Methods; RNA Interference and Gene Delivery; Analytical Chemistry and Chromatography; Synthesis and Characterization of Heterocyclic Compounds; Natural Antidiabetic Agents Studies; Phytochemicals and Antioxidant Activities; Advancements in Transdermal Drug Delivery; Monoclonal and Polyclonal Antibodies Research; Natural product bioactivities and synthesis; Plant chemical constituents analysis; Pharmacological Effects of Natural Compounds; Medicinal Plants and Neuroprotection; Quinazolinone synthesis and applications; Drug-Induced Hepatotoxicity and Protection; Neuroscience and Neuropharmacology Research; Multicomponent Synthesis of Heterocycles; Chemotherapy-induced organ toxicity mitigation; Synthesis and Biological Evaluation