A new ent-labdane diterpenoid,19-O-β-D-glucopyranosyl-ent-labda-8（17）,13-dien-15,16,19-triol,together with six known ent-labdane diterpenoids,was isolated from the aerial parts of Andrographis paniculaia.The struct...A new ent-labdane diterpenoid,19-O-β-D-glucopyranosyl-ent-labda-8（17）,13-dien-15,16,19-triol,together with six known ent-labdane diterpenoids,was isolated from the aerial parts of Andrographis paniculaia.The structure of the new compound was elucidated by extensive spectral analysis.展开更多
基金supported by the National Basic Research Program(973 Program,No.2007CB512604)
文摘A new ent-labdane diterpenoid,19-O-β-D-glucopyranosyl-ent-labda-8（17）,13-dien-15,16,19-triol,together with six known ent-labdane diterpenoids,was isolated from the aerial parts of Andrographis paniculaia.The structure of the new compound was elucidated by extensive spectral analysis.
