5-Aminofluorescein (5-AF) is a fluorescence marker, covalently bound to human serum albumin. The excitation wavelength is 490 nm and the emission wavelength is 515 nm.

3-Indoleacetonitrile is a light-induced auxin-inhibitory substance that is isolated from light-grown cabbage shoots.

N-Acetylcadaverine is the acetylated form of the polyamine cadaverine. Cadaverine is produced by the breakdown of amino acids in living and dead organisms and is toxic in large doses. N-(5-Aminopentyl)acetamide is a promising biochemical marker for cancer and many other pathophysiological conditions.