From Bioactive Pyrrolidino[3,4- c ]pyrrolidines to more Bioactive Pyrrolidino[3,4- b ]pyrrolidines via Ring-Opening/Ring-Closing Promoted by Sodium Methoxide

1. Belveren, S.
2. Larrañaga, O.
3. Poyraz, S.
4. Dondas, H.A.
5. Ülger, M.
6. Şahin, E.
7. Ferrándiz-Saperas, M.
8. Sansano, J.M.
9. De Gracia Retamosa, M.
10. De Cózar, A.