... flavanone 7-glycoside isomers in Da Chengqi Tang by high performance liquid chromatography-tandem mass spectrometry Fengguo Xu1,2, Ying Liu3, Zunjian Zhang*1,2, Cheng Yang1,2 and Yuan Tian1,2Address: ... SP, Yang SL, Ren YD, Li YF: Determination of neo-heperidin in Fructus Aurantii by RP-HPLC. Shizhen GuoyiGuoyao 2005, 16:280-281.18. Liang YY, Feng B, Zhu CC, Ni C: Determination of naringin ... andhesperidin in Fructus Aurantii Immaturus by HPLC. Zhong-guo Xinyao Yu Lingchuang Yaoli 2006, 17:359-361.19. Yang WL, Yang SL, Zhang M, Huang JL: Determination of naringinand neohesperidin in fructus...