Keywords: Propamidine-3D-balls.png Ball-and-stick model of the propamidine molecule an antiseptic and disinfectant Derived from File Urea-3D-balls png File Benzene-aromatic-3D-balls png and File Ethanol-alternative-3D-balls png 2010-08-27 Jynto and Ben Mills Amidines Phenol ethers Images by Jynto |