Synthesis and cytotoxic evaluation of new terpenylpurines

1. Valles, E.
2. García, P.A.
3. Miguel Del Corral, J.M.
4. Pérez, M.
5. Ferreira, I.C.F.R.
6. Calhelha, R.C.
7. San Feliciano, A.
8. Castro, M.Á.