大青黄酮甙元
3，3‘‘，6-trimethoxy-4‘‘，5-dihydroxyflavone
3
3
6-trimethoxy-4
5-dihydroxyflavone
黄酮甙含量
Contents of total flavonol glycosides
黄酮甙类化合物
flavonol glycosides compounds
flavonoid glycosides
黄酮及黄酮甙
flavonoid and flavonoid glycoside
毛蕊异黄酮甙
Calycosin-O-β-D-glucopyranoside
木犀黄酮甙
Luteolin-7-O-β-glucopyranoside
总黄酮甙
Total flavonoidal glycosides
Ginkgo flavonoids glycosides
不对称碳碳键形成
Asymmetric C—C bond forming