Data Views Exclude Ubiquitous Chemicals Activities: 145 Chemicals w/Activities: 24 CSV Excel PDF All Chemicals: 54 Previous12 Show all rows. Paginate rows. Click on column headings to sort table by that column # Activity Chemical Part All Essential Oil Flower Leaf Leaf Essent. Oil Root Shoot Low PPM High PPM StdDev *Reference 21 21 LUPEOL Root -- -- * 6 6 O-CRESOL Essential Oil -- -- * 1 1 P-METHOXY-PHENOL Essential Oil -- -- * 2 2 PHENYL-ACETALDEHYDE Essential Oil -- -- * *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.