The rhizome of Angelica sinensis (Oliv.) Diels (Umbelliferae) is one of the most commonly used traditional drugs in China, indicated against anemia, menstrual disorders, amenorroehea and rheumatism. From the ethyl acetate extract of the roots of A. sinensis a stilbene, ferulic acid, coniferylferulate and decorticate have been isolated. Their structures were identified by MS and NMR spectroscopic methods.