title: Synthesis of New Receptors Highly Selective for Ammonium Cations.
authors.affiliation: Centro CNR and Dipartimento di Chimica Organica e Industriale dell'Università, Via C. Golgi 19, 20133 Milano, Italy.
authors.forename: Silvio
authors.initials: S
authors.lastname: Quici
authors.forename: Amedea
authors.initials: A
authors.lastname: Manfredi
authors.forename: Marco
authors.initials: M
authors.lastname: Buttafava