Three Complexes of Zn(II) with Nicotinamide. A Mono-, a Di-, and a Polynuclear Compound. - Pricop, Laurențiu; Mădălan, Augustin M.; Marinas, Ioana Cristina; Ganciarov, Mihaela; Hanganu, Anamaria (Crystals (2073-4352), 2026)