Data Views Plants (>= 1 Chemical): 634 All Chemicals: 62 CSV Excel PDF Previous1234 Show all rows. Paginate rows. Click on column headings to sort table by that column Chemical Dosage References THALSIMINE --* THYMOL --Iwu, M.M. 1993. Handbook of African Medicinal Plants. CRC Press, Boca Raton, FL 435 pp. *Unless otherwise noted all references are to Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.