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. 2014 Jun 4;28(1):140–146. doi: 10.1080/13102818.2014.901678

Figure 1.

Figure 1.

High performance liquid chromatography (HPLC) of standard mix (A) and NaoShuanTong capsule (B) using ultraviolet absorbance detection at wavelength 254 nm. 1: Paeoniflorin; 2: Ecdysterone; 3: Typhaneoside; 4: Isorhamnetin-3-O-neohesperidoside.