- 作者: Kun Gao Li Yang and Zhong-Jian Jia
- 中文摘要: Two new sesquiterpenes named liguducin-A (1) and -B (4) were isolated from a Chinese medicinal plant, the dried roots of Ligularia duciformis, together with four known sesquiterpenes, 4a,10b-dihydroxy-1b,5a-H-guai-6-ene (2), 4a-hydroxy-1b,5a,11a-H-guai-9-en-12,8a-olide (3), 1b-hydroxyeudesm-4,11-dien-3-one (5) and 1b,6a-dihydroxyeudesm-4(15)-ene (6). On the basis of the spectral evidence, their structures were determined.
- 英文摘要: --
- 中文關鍵字: --
- 英文關鍵字: --