4-Cyano-2-oxo-1,2,4-oxadiazolo[2,3-a]quinoxaline 5-N-oxides. New synthetic method and reaction with alcohols. Potential cytotoxic activity

1. Martínez Crespo, F.J.
2. Palop, J.A.
3. Sainz, Y.
4. Narro, S.
5. Senador, V.
6. González, M.
7. López De Ceráin, A.
8. Monge, A.
9. Hamilton, E.
10. Barker, A.J.