A New Saponin (Zygo-albuside D) from Zygophyllum album Roots Triggers Apoptosis in Non-Small Cell Lung Carcinoma (A549 Cells) through CDK-2 Inhibition. - Eltamany EE; Nafie MS; Hal DM; Abdel-Kader MS; Abu-Elsaoud AM; Ahmed SA; Ibrahim AK; Badr JM; Abdelhameed RFA (ACS omega, 2023)