Isolation and purification of neohesperidin reference substance from Fructus Aurantii RP-HPLC determination of five flavonoids in Compound Baibu Zhike Granula RP-HPLC determination of five flavonoids in Compound Baibu Zhike Granula Determination of naringin and neohesperidin in Aurantii Fructus from different habitats Determination of peoniflorin, naringin, aurantiamarin, neohesperidin, and ammonium glycyrrhizinate in Sini Powder by HPLC-"internal standard" multi-control method Fingerprint study of Wendan Decoction by UPLC-UV-MS/MS Determination of naringin and neohesperidin in Aurantii Fructus from different habitats Simultaneous determination for contents of naringin, hesperidin, and neohesperidin in flower of Citrus changshan-huyou by RP-HPLC Preparation of naringin and neohesperidin reference substances from Citrus aurantium by medium-low-pressure preparative chromatography Evaluation of group clustering synchronization release of Daidai Flavones Dropping Pills based on characteristic spectrum In vivo pharmacokinetic study on several active components of Dachengqi Decoction in rats by UPLC-MS/MS Studies on Chemical Constituents of Processed Green Tangerine Peel