[EN] PROCESS FOR THE PREPARATION OF OPTICALLY PURE 4-HYDROXY-2-OXO-1-PYRROLIDINE ACETAMIDE [FR] PROCEDE DE PREPARATION D'ACETAMIDE DE 4-HYDROXY-2-OXO-1-PYRROLIDINE OPTIQUEMENT PUR
[EN] PROCESS FOR THE PREPARATION OF OPTICALLY PURE 4-HYDROXY-2-OXO-1-PYRROLIDINE ACETAMIDE [FR] PROCEDE DE PREPARATION D'ACETAMIDE DE 4-HYDROXY-2-OXO-1-PYRROLIDINE OPTIQUEMENT PUR