Constituents of Helenium species. XXI. Sesquiterpene lactones of Helenium alternifolium. Structures of brevilin A, linifolin A, and alternilin
- 1 May 1968
- journal article
- Published by American Chemical Society (ACS) in The Journal of Organic Chemistry
- Vol. 33 (7), 2780-2784
- https://doi.org/10.1021/jo01271a036