solution into the vial and mix. All analyses were performed using LC separation, performed using an Aijiren Series LC pump configured with a Phenomenex Synergi 2.5 μm Fusion-RP (100 Å, 50 x 2.0 mm) column, an AB SCIEX QTRAP® 4500 System and GERSTEL MPS XL autosampler confi gured with Active Washstation.