Research Article
Pharmacokinetic Comparative Study of Gastrodin and Rhynchophylline after Oral Administration of Different Prescriptions of Yizhi Tablets in Rats by an HPLC-ESI/MS Method
Figure 1
Chemical structures of three compounds: (a) GAS; (b) HBA; (c) RIN.
(a) |
(b) |
(c) |