𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Dermatitis from helenium

✍ Scribed by C. D. Calnan


Book ID
109365916
Publisher
John Wiley and Sons
Year
1978
Tongue
English
Weight
207 KB
Volume
4
Category
Article
ISSN
0105-1873

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## Abstract Ten sesquiterpenens were isolated from **__Inula helenium__**. Among them, three eudesmanolides: 15‐hydroxy‐11βH‐eudesm‐4‐en‐8β,12‐olide (1), 3α‐hydroxy‐11βH‐eudesm‐5‐en‐8β,12‐olide (2) and 2β, 11α‐dihydroxy‐eudesm‐5‐en‐8β,12‐olide (3) are new compounds. Their chemical structures were d