hemiterpene
1. duplex hemiterpene
二倍半萜
2. Keywords Ilex;shanlvcha;Ilex hainanensis;chemical constituents;flavonoids;triterpenoids;saponins;hemiterpene;caffeoyl quinic acid;biological screening;
冬青属;山绿茶;海南冬青;化学成分;黄酮;三萜;皂苷;半萜;咖啡酰奎宁酸;活性筛选;