Chiarini A.; Rampa A.; Bisi A.; Budriesi R.; Valenti P., Negative inotropic and chronotropic activity of calcium channel ligands possessing a xanthone 1,4-dihydropyridine backbone, «ARZNEIMITTEL-FORSCHUNG», 1992, 42, pp. 797 - 801 [articolo]
Rampa A.; Chiarini A.; Bisi A.; Budriesi R.; Valenti P., 4-Heterotricyclic substituted 1,4-dihydropyridines with a potent selective bradycardic effect, «ARZNEIMITTEL-FORSCHUNG», 1991, 41, pp. 705 - 709 [articolo]