长苞螺序草 新种 图1,图2 Spiradiclis longibracteata S. Y. Liu et S. J. Wei, sp. nov. Species affinis S. purpureocaeruleae H. S. Lo, differt foliis oblanceolatis multo majus;stipulis superne 2—4-lobatis; peduculis mult...长苞螺序草 新种 图1,图2 Spiradiclis longibracteata S. Y. Liu et S. J. Wei, sp. nov. Species affinis S. purpureocaeruleae H. S. Lo, differt foliis oblanceolatis multo majus;stipulis superne 2—4-lobatis; peduculis multo longioribus, usque ad 17 cm longis; corol-展开更多
Four compounds, craniosides A (1) and B (2), mussaenoside (3) and ningpogenin (4) were isolated from the ethyl acetate fraction of Craniotome furcata ( Link.) O. Kuntze for the first time. Among them, craniosides A (1...Four compounds, craniosides A (1) and B (2), mussaenoside (3) and ningpogenin (4) were isolated from the ethyl acetate fraction of Craniotome furcata ( Link.) O. Kuntze for the first time. Among them, craniosides A (1) and B (2) were identified as new compounds. The structures of the two new compounds were assigned mainly by spectral methods.展开更多
文摘长苞螺序草 新种 图1,图2 Spiradiclis longibracteata S. Y. Liu et S. J. Wei, sp. nov. Species affinis S. purpureocaeruleae H. S. Lo, differt foliis oblanceolatis multo majus;stipulis superne 2—4-lobatis; peduculis multo longioribus, usque ad 17 cm longis; corol-
文摘Four compounds, craniosides A (1) and B (2), mussaenoside (3) and ningpogenin (4) were isolated from the ethyl acetate fraction of Craniotome furcata ( Link.) O. Kuntze for the first time. Among them, craniosides A (1) and B (2) were identified as new compounds. The structures of the two new compounds were assigned mainly by spectral methods.