New compounds derived from diltiazem that act on the nicotinic acetylcholine receptor - Villarroya, M; Ruiz-Nuno, A; Lopez, MG; Vega, JA; Agejas, J; Garcia-Villalon, AL; Fernandez, N; Cano, M; Dieguez, G; Alvarez-Builla, J; Garcia, AG (Naunyn-Schmiedebergs Archives Of Pharmacology, 1998)