SUPPLEMENTARY MATERIAL LC-ESI-MS/MS and Cytotoxic Activity of Three Pistacia Species Kirollos F N a , Elhawary S S. a , Salama O M. b and. Elkhawas YA b a Department of Pharmacognosy and Medicinal Plants, Faculty of Pharmacy, Cairo, Egypt. b Department of Pharmacognosy and Medicinal Plants, Faculty of Pharmaceutical Sciences & Pharmaceutical Industries, Future University in Egypt, Cairo, Egypt Farid N. Kirollos Affiliation: Lecturer at Faculty of Pharmacy, Cairo University Postal code : 11562 Tel. : 202-01223785216 E-mail address: fareed2011k@hotmail.com . Seham S. Elhawary Affiliation: Professor at Faculty of Pharmacy Cairo University Postal code : 11562 Tel. : 202-01001450896 E-mail address: seham.elhawary@yahoo.com Osama M. Salama Affiliation: Vice President, Future University in Egypt Postal code: 11835 Tel.: 202-01223261154 E-mail address: osalama@fue.edu.eg Yasmin A. Elkhawas Affiliation: Ass. lecturer, Future University in Egypt Postal code: 11835 Tel.: 202-01141633982 E-mail address: yasminalaaeldin2@gmail.com