HPLC-UV chromatogram of ethanol extract of E. italicum L. root
HPLC-UV: High-performance liquid chromatography-ultraviolet, AS: Acetylshikonin, S: Shikonin, DS: Deoxyshikonin, DMAS: β, β-dimethylacryshikoninç IVS: Isovalerylshikonin, MBS: 2-methyl butrylshikonin