Rearrangement of Imidazolidine to Piperazine Rings in the Presence of Dy III - Julio Corredoira-Vázquez; Paula Oreiro-Martínez; Ana M. García Deibe; Jesús Sanmartín-Matalobos; Matilde Fondo (Chemistry Proceedings, Vol 12, Iss 1, p 30 (2022, 2022)