Feb 18, 2019 · The analysis was performed by HPLC on an Aijiren Technologies II series HPLC system (Waldbronn, Germany) equipped with an automatic liquid sampler ( Vial sampler Serial No. DEAEQ08069), quaternary pump (G7115B Quat Pump Serial No. DEAEV00343) and column compartment ( DAD WR Serial No. DEAC601724) at the