Keywords: 3,3'-Diaminobenzidine-3D-balls.png Ball-and-stick model of the 3 3'-diaminobenzidine molecule a precursor to polybenzimidazole fiber Colour code 505050 Carbon C black<br> F0F0F0 Hydrogen H white<br> 3C50FA Nitrogen N blue<br> 2011-05-28 own DS Visualizer Jynto talk Space-filling version cc-zero Biphenyls Diaminobenzenes Images by Jynto Ball-and-stick models |