[EN] METHOD FOR PREPARING 3-HYDROXY-4-HYDROXYMETHYL-PYRROLIDINE COMPOUNDS [FR] PROCEDE DE PREPARATION DE COMPOSES DE 3-HYDROXY-4-HYDROXYMETHYL-PYRROLIDINE
[EN] METHOD FOR PREPARING 3-HYDROXY-4-HYDROXYMETHYL-PYRROLIDINE COMPOUNDS [FR] PROCEDE DE PREPARATION DE COMPOSES DE 3-HYDROXY-4-HYDROXYMETHYL-PYRROLIDINE