Pharmacokinetic Study of Safrole and Methyl Eugenol after Oral Administration of the Essential Oil Extracts of Asarum in Rats by GC-MS

Figure 3

The typical chromatograms of (1) IS, (2) safrole, and (3) methyl eugenol: (a) blank plasma, (b) blank plasma spiked with analytes and IS, and (C) plasma sample.