Epoxides, cyclic sulfites, and sulfate from natural pentacyclic triterpenoids: Theoretical calculations and chemical transformations

1. García-Granados, A.
2. López, P.E.
3. Melguizo, E.
4. Moliz, J.N.
5. Parra, A.
6. Simeó, Y.
7. Dobado, J.A.