油茶枯饼 28-五羟基-22-O-当归酰基-齐墩果-12-烯-3-O-β-D-葡萄糖基(1→2)-[β-D-葡萄糖基(1→2)-β-D-木糖基(1→3)]-β-D-葡萄糖醛酸甲酯苷 油茶皂苷 defatted seeds of Camellia oleifera 3β3,15α,16cα,22α,28-pentol-22-O-angeloyloxy-olean-12-ene-3-O-β3-D-glucopyranosyl-(1→2)-β-D-xylopyranosyl-(1→3)-[β-D-glucopyranosyl-(1→2)]-β-D-glucuronopyranoside-6-O-methyl ester camelliasaponin Ab gordonoside R gordono