Derivative spectrophotometric method for determination of Acyclovir in polymeric nanoparticles - Tavares, Guilherme Diniz; Ishikawa, Gisele Miki; Monteiro, Talita Ferreira; Zanolini, Carolina; Kedor-Hackmann, Erika Rosa Maria; Bou-Chacra, Nadia Araci; Consiglieri, Vladi Olga (Química Nova, 2012)