Partial synthesis of 6β-eudesmanolides and 6β-guaianolides from 6α-eudesmanolides: Synthesis of analogues of artepaulin, colartin and tannunolide D

1. Bretón, J.L.
2. Cejudo, J.J.
3. García-Granados, A.
4. Parra, A.
5. Rivas, F.