Keywords: Butylscopolamine skeletal.svg validSVG Skeletal formula of butylscopolamine N-butylscopolammonium butyl-N-hyoscine Created using http //www acdlabs com/download/chemsk html ACD/ChemSketch 10 0 and Inkscape Own 2007-04-18 Fvasconcellos 01 29 19 April 2007 UTC Muscarinic antagonists Tropanes |