Departments of Medicinal Chemistry (M.N., A.E.R.) and Pharmaceutics (E.J.K.), School of Pharmacy, University of Washington, Seattle, Washington; Department of Otorhinolaryngology, Head and Neck Surgery, Heinrich Heine University, Dusseldorf, Germany (C.W., H.H.); and Herman B. Wells Center for Pediatric Research, Department of Pediatrics, School of Medicine, Indiana University, Indianapolis, Indiana (H.H.)

Departments of Medicinal Chemistry (M.N., A.E.R.) and Pharmaceutics (E.J.K.), School of Pharmacy, University of Washington, Seattle, Washington; Department of Otorhinolaryngology, Head and Neck Surgery, Heinrich Heine University, Dusseldorf, Germany (C.W., H.H.); and Herman B. Wells Center for Pediatric Research, Department of Pediatrics, School of Medicine, Indiana University, Indianapolis, Indiana (H.H.)

Departments of Medicinal Chemistry (M.N., A.E.R.) and Pharmaceutics (E.J.K.), School of Pharmacy, University of Washington, Seattle, Washington; Department of Otorhinolaryngology, Head and Neck Surgery, Heinrich Heine University, Dusseldorf, Germany (C.W., H.H.); and Herman B. Wells Center for Pediatric Research, Department of Pediatrics, School of Medicine, Indiana University, Indianapolis, Indiana (H.H.)

Departments of Medicinal Chemistry (M.N., A.E.R.) and Pharmaceutics (E.J.K.), School of Pharmacy, University of Washington, Seattle, Washington; Department of Otorhinolaryngology, Head and Neck Surgery, Heinrich Heine University, Dusseldorf, Germany (C.W., H.H.); and Herman B. Wells Center for Pediatric Research, Department of Pediatrics, School of Medicine, Indiana University, Indianapolis, Indiana (H.H.)

Departments of Medicinal Chemistry (M.N., A.E.R.) and Pharmaceutics (E.J.K.), School of Pharmacy, University of Washington, Seattle, Washington; Department of Otorhinolaryngology, Head and Neck Surgery, Heinrich Heine University, Dusseldorf, Germany (C.W., H.H.); and Herman B. Wells Center for Pediatric Research, Department of Pediatrics, School of Medicine, Indiana University, Indianapolis, Indiana (H.H.)