Novel 3-carboxy- and 3-phosphonopyrazoline amino acids as potent and selective NMDA receptor antagonists: Design, synthesis, and pharmacological characterization

Paola Conti, Andrea Pinto, Lucia Tamborini, Ulf Madsen, Birgitte Nielsen, Hans Bräuner-Osborne, Kasper Bø Hansen, Elisa Landucci, Domenico E Pellegrini-Giampietro, Giovambattista De Sarro, Eugenio Donato Di Paola, Carlo De Micheli