Peucedanocoumarin II shows only partial relaxation.

Milenperone (R 34009) is a novel anti-invasive compound designed to control behavioral disorders in patients with epilepsy and alcoholism.

D-proline is an isomer of the naturally occurring amino acid L-Proline. D-amino acids have been found in relatively high abundance in human plasma and saliva. These amino acids may be of bacterial origin but there is also evidence that they are endogenously produced through amino acid racemase activity.