Trijugin-type limonoids from the leaves of Cipadessa cinerascens. - Di,Y.T.; He,H.P.; Liu,H.Y.; Yi,P.; Zhang,Z.; Ren,Y.L.; Wang,J.S.; Sun,Q.Y.; Yang,F.M.; Fang,X.; Li,S.L.; Zhu,H.J.; et al. (J Nat Prod, 2007)