This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
TilidineEnantiomers.svg en Vectorized picture of structure of both active enantiomers of tilidine de Vektorisiertes Bild der Struktur der beiden aktiven Tilidinenantiomeren fr Image vectorielle de la structure des deux nantiomres actifs de la tilidine Own Spiperon August CEST Tilidine showing only one of both active enantiomers