Keywords: Doxacurium.svg Structural diagram of doxacurium free base Created using http //www acdlabs com/download/chemsk html ACD/ChemSketch 10 0 and Inkscape Own 2007-01-05 Fvasconcellos Image Doxacurium chloride svg ” dichloride salt Isoquinoline alkaloids Neuromuscular blocking agents Quaternary ammonium compounds Tetrahydroisoquinolines |