Keywords: 3-Aminopyridine-2-carboxaldehyde thiosemicarbazone.svg Skeletal formula of 3-Aminopyridine-2-carboxaldehyde thiosemicarbazone Created using http //www acdlabs com/download/chemsk html ACD/ChemSketch 8 0 and http //www inkscape org Inkscape Own 2007-05-05 Fvasconcellos 17 34 5 May 2007 UTC Chemotherapeutic agents Hydrazones Aminopyridines Thioureas |