Keywords: Estrone 3D ball.png Ball-and-stick model of the estrone molecule a sex steroid Colour code 505050 Carbon C black<br> F0F0F0 Hydrogen H white<br> F51E1E Oxygen O red<br> 2011-07-15 own DS Visualizer Jynto talk Space-filling version Skeletal stick version cc-zero Images by Jynto Ball-and-stick models Estrone |