Separation and identification of phenolic compounds of extra virgin Olive Oil from Olea Europaea L. by HPLC-DAD-SPE-NMR/MS. Identification of a new diastereoisomer of the aldehydic form of oleuropein aglycone

1. Pérez-Trujillo, M.
2. Gómez-Caravaca, A.M.
3. Segura-Carretero, A.
4. Fernández-Gutiérrez, A.
5. Parella, T.