Keywords: U0126-3D-balls.png Ball-and-stick model of the U0126 molecule an enzyme inhibitor Colour code 505050 Carbon C black<br> F0F0F0 Hydrogen H white<br> 3C50FA Nitrogen N blue<br> FAEB00 Sulfur S yellow<br> 2011-02-08 own DS Visualizer Jynto talk Space-filling version cc-zero Nitriles Thiophenol ethers Anilines Primary amines Images by Jynto |