Research Article

Identification of the Constituents of Percutaneous Absorption from Duhaldea nervosa Based on UHPLC-Q-Exactive Orbitrap MS and Microdialysis Technique

Figure 1

The high-resolution extracted ion chromatography of multiple constituents at m/z 133.01425, 172.09792, 203.08260, 337.09289, 353.08781, 367.10345, and 515.11950.