摘要
A new flavonoid was isolated from the bract of Zea mays L.The structure of the compound was identified as 4＇,5,7-trihydroxy-3＇,5＇-dimethoxyflavone 7-O-[β-D-apiofuranosyl（1→2）]-β-D-glucopyranoside on the ground of chemical and spectroscopic methods.
A new flavonoid was isolated from the bract of Zea mays L.The structure of the compound was identified as 4＇,5,7-trihydroxy-3＇,5＇-dimethoxyflavone 7-O-[β-D-apiofuranosyl（1→2）]-β-D-glucopyranoside on the ground of chemical and spectroscopic methods.
