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Chromatograms of the authentic standards and Chinese Angelica Typical chromatograms of the standard mixture (a) and Chinese Angelica (b) at 270 nm(1) ferulic acid, (2) senkyunolide I, (3) senkyunolide H, (4) coniferyl ferulate, (5) Z/E-ligustilide, (6) Z/E-Butylidenephthalide
