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. 2007 Jul 14;13(26):3581–3591. doi: 10.3748/wjg.v13.i26.3581

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LC-MS chroma-tograms of compound Danshen injection sample (A) and MS total ion current chromatograms of compound Danshen injection sample (B). The common peaks in panel A represent Danshensu (peak 1), protocatechu aldehyde (peak 2), salvianolic acid I or H (peak 3), salvianolic acid I or H (peak 4), salvianolic acid D (peak 5), salvianolic acid G (peak 6), salvianolic acid E (peak 7), rosmarinic acid (peak 8), lithospermic acid (peak 9), salvianolic acid B (peak 10), salvianolic acid A (peak 11) and isosalvianolic acid C (peak 12).