Regio- And Diastereoselective Alkylation of 2-Substituted 2,4-Dihydro-1H-pyrazino[2,1-b]quinazoline-3,6-diones

1. Martín-Santamaría, S.
2. Buenadicha, F.L.
3. Espada, M.
4. Söllhuber, M.
5. Avendaño, C.