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HPLC-DAD profile of water extract of E. cymosum; acquisition of λ 320 nm. Phenomenex® Kinetex C18 (Phenomenex Inc., Torrance, CA, USA) 100 Å (50 × 2.1 mm id., 5 μm) reversed-phase column; the column temperature was kept at 35 °C; the flow rate was 0.35 mL/min; elution was carried out with water containing 0.1% (v/v) formic acid and acetonitrile (MeCN), as described in the experimental section.
