Citation: van Albada, Gerard A.; Mutikainen, Ilpo; Ghazzali, Mohamed; Al-Farhan, Khalid; Reedijk, Jan (2012). Copper perchlorate and tetrafluoridoborate compounds with the ligand 1,4,5-triazanaphthalene. Gradual transformation of mononuclear Cu(ii) compounds via polynuclear mixed-valence Cu(ii)/Cu(i) species to dinuclear Cu(i); syntheses, characterizations and X-ray structures.. Dalton transactions (Cambridge, England : 2003), 41, pp. 4566-4574.