Abstract: | Summary A new anthraquinone of composition C17H14O5, mp 182–183° (decomp., from benzene) has been isolated from the roots ofRubia iberica (Fisch. ex D.C.); it has been called ibericin and has the structure of 1, 3-dihydroxy-4-ethoxy-methylanthraquinone.Khimiya Prirodnykh Soedinenii, Vol. 2, No. 1, pp. 12–15, 1966 |