Photophysics of Emissive tzC[Isothiazolo‐Cytidine] and tzU[Isothiazolo‐Uridine] Pyrimidine Analogues - Valverde, Danillo; Araújo, Adalberto Vasconcelos Sanches de; Canuto, Sylvio Roberto Accioly; Borin, Antonio Carlos (Chemphotochem, 2019)