| ADENOSINE |
Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp. |
| CAFFEICACID |
Duke, 1992 * |
| CITRAL |
Wagner & Wolff, eds. 1977. New Natural Products (RS164. I56. 176) |
| COUMARIN |
Schultes, R.E. De Plantis Toxicariis e Mundo Novo Tropicale Commentationes XXXVI. Justicia (Acanthaceae) as a Source of an Hallucinogenic Snuff. Economic Botany 44(1): 61-70, 1990. |
| GABA |
Duke, 1992 * |
| NIACIN |
Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf). |
| OLEANOLICACID |
Duke, 1992 * |
| STIGMASTEROL |
Duke, 1992 * |