6′-Chloro-7- or 9-(2,3-dihydro-5H-4,1-benzoxathiepin-3-yl)-7H- or 9H-purines and their corresponding sulfones as a new family of cytotoxic drugs

1. Núñez, M.C.
2. Rodríguez-Serrano, F.
3. Marchal, J.A.
4. Caba, O.
5. Aránega, A.
6. Gallo, M.A.
7. Espinosa, A.
8. Campos, J.M.