主题词：Natural product bioactivities and synthesis; Phytochemistry and Biological Activities; Sesquiterpenes and Asteraceae Studies; Essential Oils and Antimicrobial Activity; Plant biochemistry and biosynthesis; Chemical synthesis and alkaloids; Biological Activity of Diterpenoids and Biflavonoids; Traditional and Medicinal Uses of Annonaceae; Phytochemicals and Antioxidant Activities; Analytical Chemistry and Chromatography; Phytochemical Studies and Bioactivities; Microbial Natural Products and Biosynthesis; Phytochemistry and Bioactive Compounds; Plant chemical constituents analysis; Phytochemical compounds biological activities; Plant-based Medicinal Research; Synthesis of Organic Compounds; Marine Sponges and Natural Products; Fungal Biology and Applications; Botanical Research and Chemistry; Pharmacological Effects of Natural Compounds; Plant Toxicity and Pharmacological Properties; Alkaloids: synthesis and pharmacology; Carbohydrate Chemistry and Synthesis; Chromatography in Natural Products