List of Chemicals
| Chemicals Sort descending | Reference |
|---|---|
| BERGAPTEN | Duke, 1992 * |
| FIBER | Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf). |
| PSORALEN | Duke, 1992 * |
| URSOLICACID | Cancer Research, 54: 701, 1994. |