8Bicchi C, Appendino G, Cordero C, et al. HpLC-UV and HPLC- positive-ESI-MS analysis of the diterpenoid fraction from caper spurge (Euphorbia lathFris) seed oil[J].Phytochem Anal, 2001,12(4):255.
9Kim Cheong-Taek, Jung min-Hwan, Kim klyun- Sikl, etal. Inhibitors of melanogenesis form Euphorbiae lathyridis Semen. CA. 2001,134(10):385.
10Masamoto Y, Ando H, Murata Y, et al. Mushroom ty-rosinase inhibitory activity of esculetin isolated frcm seeds of Euphorbia lathyris L[J]. Biosci. Biotechnol. Biochem, 200a, 7 (3) : 631-634.