| RUBROFUSARIN |
-- | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| BRUCEANTIN |
-- | Merck 11th Edition |
| (+)-NORTRACHELOGENIN |
-- | * |
| COLCHICINE |
-- | Williamson, E. M. and Evans, F. J., Potter's New Cyclopaedia of Botanical Drugs and Preparations, Revised Ed., Saffron Walden, the C. W. Daniel Co., Ltd., Essex UK, 362 pp, 1988, reprint 1989. |
| 14,15-BETA-EPOXYPRIEURIANINE |
-- | Grenand, P., Moretti, C., and Jacquemin, H. 1987. Pharmacopees Traditionnelles en Guyane. l'ORSTROM, Paris. 569 pp. |
| EMODIN |
-- | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| ACTEOSIDE |
-- | * |
| CASIMIROEDINE |
-- | Biosyn. Prod. Cancer Chemotherapy (Petit et al) |
| MONOCROTALINE |
-- | Oriental Materia Medica (three volumes by Dr. Hsu and collaborators) |
| DEMECOLCINE |
-- | * |
| HARRINGTONINE |
(2 ppm), 2-4 mg | Martindale's 29th |