title: Direct HPLC enantioseparation of omeprazole and its chiral impurities: application to the determination of enantiomeric purity of esomeprazole magnesium trihydrate.
authors.affiliation: Istituto Superiore di Sanità, Dipartimento del Farmaco, Viale Regina Elena 299, I-00161 Rome, Italy.
authors.forename: Leo
authors.initials: L
authors.lastname: Zanitti
authors.forename: Rosella
authors.initials: R
authors.lastname: Ferretti
authors.forename: Bruno
authors.initials: B
authors.lastname: Gallinella
authors.forename: Francesco
authors.initials: F
authors.lastname: La Torre
authors.forename: Maria Luisa
authors.initials: ML
authors.lastname: Sanna
authors.forename: Antonina
authors.initials: A
authors.lastname: Mosca
authors.forename: Roberto
authors.initials: R
authors.lastname: Cirilli