Structural studies of 2-methyl-7-substituted pyrazolo[1,5-a]pyrimidines

1. Frizzo, C.P.
2. Martins, M.A.P.
3. Marzari, M.R.B.
4. Campos, P.T.
5. Claramunt, R.M.
6. García, M.A.
7. Sanz, D.
8. Alkorta, I.
9. Elguero, J.