1H and 13C NMR spectral assignments of 1, 1′‐(((ethane‐1, 2‐diylbis(oxy))bis(4, 1‐phenylene))bis(methylene))‐bispyridinium and ‐bisquinolinium bromide derivatives. (11th July 2016) - Schiaffino‐Ortega, Santiago; Kimatrai‐Salvador, María; Baglioni, Eleonora; Gallo, Miguel Angel; Entrena Guadix, Antonio; Lopez‐Cara, Luisa Carlota