Structure of N,N′-bis(amino acids) in the solid state and in solution. A 13C and 15N CPMAS NMR study

1. Ballano, G.
2. Jiménez, A.I.
3. Cativiela, C.
4. Claramunt, R.M.
5. Sanz, D.
6. Alkorta, I.
7. Elguero, J.