Keywords: Thioindigo 3D spacefill.png Space-filling model of the thioindigo molecule a deep red dye Colour code 505050 Carbon C black<br> F0F0F0 Hydrogen H white<br> F51E1E Oxygen O red<br> FAEB00 Sulfur S yellow<br> 2011-07-03 own DS Visualizer Jynto talk Ball-and-stick version cc-zero Images by Jynto Five-membered sulfur heterocycles Cyclic ketones dyes |