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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture

List of Chemicals

Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Chemicals Reference
NICOTINICACID Economic & Medicinal Plant Research, 6: 157.
TRYPTOPHAN Economic & Medicinal Plant Research, 6: 157.