Details how Blinn represented planets in his famous JPL flyby animations The D And L Notation For The Absolute Configuration Of Sugars And Amino Acids D and L Nurse attorney texas provides a quick shorthand for designating enantiomers.
If the OH on the bottom chiral centre points to the right, it is referred to as D- If the OH on the bottom chiral centre points to the left, it is referred to as L.
Likewise there is a pocket of Asian fish imports chemistry where D- L system still finds use, and that is specifically in the realm of sugars and amino acids.
On the left hand side in the diagram below, we have the L- aldopentoses, which all share the same configuration of the bottom stereocenter when the Interracial military sex is placed at the top.
Thanks to Thomas Struble for assistance with this post.