Camehakosides A-E, Five Undescribed Acylated Oleanane Saponins From the Leaves of Camellia hakodae With Their α-Glucosidase Inhibitory Activity. - Yen PH; Cuc NT; Dung DT; Trang DT; Bang NA; Dung NV; Hang DTT; Hoang NH; Huong PTT; Tai BH; Van Kiem P (Chemistry & biodiversity, 2025)