Keywords: Mercaptopurine 3D ball.png Ball-and-stick model of the mercaptopurine molecule an immunosuppressive drug or the thiopurine family Colour code 505050 Carbon C black<br> F0F0F0 Hydrogen H white<br> 3C50FA Nitrogen N blue<br> FAEB00 Sulfur S yellow<br> 2011-07-03 own DS Visualizer Jynto talk Space-filling version cc-zero Images by Jynto Mercaptopurine Ball-and-stick models |