Keywords: 2-Hydroxybutyric-acid-3D-balls.png Ball-and-stick model of the 2-hydroxybutyric acid molecule an alpha hydroxy acid Colour code 505050 Carbon C black<br> F0F0F0 Hydrogen H white<br> F51E1E Oxygen O red<br> 2011-03-19 own DS Visualizer Jynto talk Space-filling version cc-zero Alpha hydroxy acids Images by Jynto Ball-and-stick models |