| CHELERYTHRINE |
Lewis and Elvin-Lewis, Medical Botany, ca 1977 |
| COPTISINE |
Duke, 1992 * |
| CORYDINE |
Duke, 1992 * |
| FUMARICACID |
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. |
| QUERCITRIN |
Duke, 1992 * |
| RUTIN |
Duke, 1992 * |
| SANGUINARINE |
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. |