3-O-Caffeoylshikimic acid
3-O-Caffeoylshikimic acid (Compound 8) is a phenolic and can be isolated from Livistona chinensis. 3-O-Caffeoylshikimic acid is an antioxidant agent. 3-O-Caffeoylshikimic acid inhibits the proliferation of human cancer cells HepG2, HL-60, K562, and CNE-1 with IC50s of 5-150 μM[1].