Figure 1. Representative chromatograms of SN-38, SN-38-d3, SN-38G and SN-38G-d3.
Peak of SN-38 A. Peak of SN-38 internal standard using isotopic sister of the analyte, SN-38-d3 B. Peak of SN-38G C. Peak of SN-38G internal standard, SN-38G-d3 D.
Peak of SN-38 A. Peak of SN-38 internal standard using isotopic sister of the analyte, SN-38-d3 B. Peak of SN-38G C. Peak of SN-38G internal standard, SN-38G-d3 D.