Fig. 1

RP-HPLC chromatogram of CLR (800 µg mL−1) and MOX (80 µg mL−1) throughout the best analysis subsets; employing the stationary phase of C-18, mobile phase of acetonitrile: methanol: water: acetic acid (56: 36: 7.5: 0.50 by volume), and flow rate 2 mL min−1 at 254 nm