TY - JOUR T1 - Determination of the pKa values of some biologically active and inactive hydroxyquinones JO - Journal of the Brazilian Chemical Society A1 - Ossowski, Tadeusz A1 - Goulart, Marília O. F. A1 - Abreu, Fabiane C. de A1 - Sant’Ana, Antônio Euzébio G. A1 - Miranda, Paulo Rogério B. A1 - Costa, Cicero de Oliveira A1 - Liwo, Adam A1 - Falkowski, Piotr A1 - Zarzeczanska, Dorota SN - 0103-5053 UL - 10.1590/S0103-50532008000100025 VL - 19 Y1 - 2008 PB - Brazil ER -