Hyaluronic acid is a biopolymer composed of repeating units of disaccharides with various applications.

Chitosan is a chitin-derived biodegradable cationic aminopolysaccharide which is toxic to several bacteria, fungi, and parasites.

Xylan is a polysaccharide made from units of xylose and contains predominantly β-D-xylose units linked as in cellulose.

D-Fructose (D(-)-Fructose) is a naturally occurring monosaccharide found in many plants.

1F-Fructofuranosylnystose is a natural product from hordeum vulgare L. It can be used in the synthesis of fructooligosaccharides.

Dextran sulfate sodium salt (MW ~40,000) is a is a polymer of anhydroglucose with the molecular weight range of ~40,000. Dextran sulfate sodium salt inhibits the replication of the human immunodeficiency virus by preventing the adsorption of the virus into host cells.