Trometamol hydrochloride (Tromethamine hydrochloride) is a biologically inert amino alcohol of low toxicity, which buffers carbon dioxide and acids in vitro and in vivo.

Lawsone (2-hydroxy-1,4-naphthoquinone), also known as hennotannic acid, is a red-orange dye present in the leaves of the henna plant (Lawsonia inermis) as well as in the flower of water hyacinth (Eichhornia crassipes).

Sodium Glucoheptonate is available as a Tc-99m radiolabeling kit. Tc-99m glucoheptonate is a kidney and brain imaging agent for brain tumor detection.