title: Pyrazolo[1',5':1,6]pyrimido[4,5-d]pyridazin-4(3H)-ones as selective human A(1) adenosine receptor ligands.
authors.affiliation: Dipartimento di Scienze Farmaceutiche, via Ugo Schiff 6, 50019 Sesto Fiorentino Firenze, Italy. mariapaola.giovannoni@unifi.it
authors.forename: Maria Paola
authors.initials: MP
authors.lastname: Giovannoni
authors.forename: Claudia
authors.initials: C
authors.lastname: Vergelli
authors.forename: Agostino
authors.initials: A
authors.lastname: Cilibrizzi
authors.forename: Letizia
authors.initials: L
authors.lastname: Crocetti
authors.forename: Claudio
authors.initials: C
authors.lastname: Biancalani
authors.forename: Alessia
authors.initials: A
authors.lastname: Graziano
authors.forename: Vittorio
authors.initials: V
authors.lastname: Dal Piaz
authors.forename: Maria Isabel
authors.initials: MI
authors.lastname: Loza
authors.forename: Maria Isabel
authors.initials: MI
authors.lastname: Cadavid
authors.forename: José Luis
authors.initials: JL
authors.lastname: Díaz
authors.forename: Amadeu
authors.initials: A
authors.lastname: Gavaldà