Stigmastanol is a phytosterol isolated from Hypericum riparium, which is a Cameroonian medicinal plant.

3-Hydroxyanthranilic acid also known as 2-amino-3-hydroxy-benzoate or 3-ohaa belongs to the class of organic compounds known as hydroxybenzoic acid derivatives. 3-Hydroxyanthranilic acid has been found in human epidermis and bladder tissues and has also been detected in multiple biofluids such as urine and blood.

N-acetyl-D-Lactosamine (N-Acetyllactosamine) is a disaccharide consisting of galactose and N-acetylglucose, which is an important component of various oligosaccharides and can be used as a starting material for the synthesis of various oligosaccharides.