Reactivity of l,3-Diaryl-2,4-bis(heteroarylimino)-l,3-diazetidines. Formation of N1,N2,N3,N4,N5-Pentasubstituted Biguanides

1. Molina, P.
2. Alajarin, M.
3. Lopez-leonardo, C.
4. M De La Concepciôn, F.-F.
5. Cano, F.H.
6. Claramunt, R.M.
7. Elguero, J.