Keywords: Benzidine-3D-spacefill.png Space-filling model of the benzidine molecule also known as 4 4'-diaminobiphenyl used in dye production and as a chemical test for cyanides 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 Ball-and-stick version cc-zero Benzidine Images by Jynto Space-filling models |