Artículo original
Trace level determination of D-serine in lacosamide drug substanceby pre-column derivatization RP-HPLC method and conformation of N-Fmoc-D-serine derivative by LC-MS
J.Sreenivasulu , P.Venkata Ramana, G.SampathKumarReddy, CH.V.S.Nagaraju, S.Thirumalai Rajan, S.Eswaraiah