Synthesis of charged bis-heteroaryl donor-acceptor (D-A+) NLO-phores coupling (π-deficient-π-excessive) heteroaromatic rings

1. Ramirez, M.A.
2. Custodio, R.
3. Cuadro, A.M.
4. Alvarez-Builla, J.
5. Clays, K.
6. Asselberghs, I.
7. Mendicuti, F.
8. Castaño, O.
9. Andrés, J.L.
10. Vaquero, J.J.