Figure 2: LC-MS/MS chromatograms for VEN (a) and ODV (b) at respective multiple reactions monitoring transitions 278.4 → 260.1 and 264.4 → 246.1. Corresponding a, b, c, and d represent extracted blank samples, the lower limit of detection (0.05 μg/ml), blood samples at 8 hours and 0.25 hours following intravenous administrations, respectively