List of Chemicals
| Chemicals Sort descending | Reference |
|---|---|
| 18CINEOLE | Duke, 1992 * |
| CAMPHOR | Duke, 1992 * |
| CARVACROL | Duke, 1992 * |
| THYMOL | Madaus, G. 1976. Lehrbuch der Biologischen Hilfmittel. Vol,. 1-3. 2862 pp. (+ 144 p. index). Georg Olms Verlag, Hildescheim. Reprint of 1938 Madaus. |