八种化合物,nagilactone C 7-O-α-L-arabinopyranosyl-(1→4)-β-D-xylopyranoside,nagilactone C 7-O-β-D-glupyranosyl-(1→4)-β-D-xylopyranoside , nagilactone C 7-O-β-D-xylopyranoside, nagilactone A 7-O-α-L-arabinopyranosyl-(1→4)-β-D-xylopyranoside, 2β,15S,16,17,19-pentahydroxy-isopimar -8(14)-ene 17-O-β-D-吡喃葡萄糖苷, 2β,15R,16,17,19-pentahydroxy-isopimar-8(14)-ene 17-O-β-D-吡喃葡萄糖苷, 1-( 2,6,6-trimethyl-4-hydroxycyclo