Fig. 2

Typical chromatogram of 60.0 µg/mL ASP, 60 µg/mL ATR, 60 µg/mL RAM and 10.0 µg/mL VAL (I.S) using the optimum chromatographic conditions.
Typical chromatogram of 60.0 µg/mL ASP, 60 µg/mL ATR, 60 µg/mL RAM and 10.0 µg/mL VAL (I.S) using the optimum chromatographic conditions.