Research Article

Development of an Ultra-High Performance Liquid Chromatography Method for Simultaneous Determination of Six Active Compounds in Fructus aurantii and Rat Plasma and Its Application to a Comparative Pharmacokinetic Study in Rats Administered with Different Doses

Figure 1

Chemical structures of (a) naringin, (b) naringenin, (c) hesperidin, (d) neohesperidin, (e) hesperetin, (f) meranzin hydrate, and (g) internal standard (IS, sulfamethoxazole).