Chemical Constituents from Inula nervosa Wall.

Thirteen compounds were isolated from the 75% ethanol extract of the aerial parts of Inula nervosa Wall..On the basis of spectral data,they were identified as shionone(1),β-sitosterol(2),α-spinasterol(3),ursolic acid(4),daucosterol(5),bigelovin(6),loliolide(7),24S-ethyl-5α-cholesta-7,22E-dien-3α-ol-β-galactopyranoside(8),spinacetin(9),kaempferol(10),α-spinasterol-3-O-β-D-glucoside(11),benzyl-β-D-glucopyranoside(12),and 2-phenylethyl-β-D-glucopyranoside(13).Compounds 1-3 and 6-13 were isolated from this plant for the first time.