Keywords: Retapamulin.svg Skeletal formula of retapamulin Created using http //www acdlabs com/download/chemsk html ACD/ChemSketch 10 0 and Inkscape own 2007-04-24 Fvasconcellos 22 30 24 April 2007 UTC Secondary alcohols Antibiotics Carboxylate esters Ketones Tropanes |