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. 2011 Dec 22;17(1):15–33. doi: 10.3390/molecules17010015

Figure 1.

Figure 1

HPLC chromatograms of (A) chloroform leaf extract of P. amalago L.; (B) compound (1) (Rt = 6.3 min) and (C) compound (2) (Rt = 5.4 min). Chromatographic conditions: YMC Pack Pro C18 column; mobile phase: acetonitrile-water (with 1% acetic acid) (58:42 v/v) for 10 min, and 100% of acetonitrile from 11 to 15 min; flow rate 1 mL/min; temperature 298 K; detection at 260 nm.