Aminoglycoside antibiotic derivatives: preparation and evaluation of toxicity on cochlea and vestibular tissues and antimicrobial activity - Silva, Julierme G. da; Hyppolito, Miguel Angelo; Oliveira, José Antonio Apparecido de; Corrado, Alexandre Pinto; Ito, Izabel Yoko; Carvalho, Ivone (Bioorganic and Medicinal Chemistry, 2007)