MeSH definition : Androstanes in which ring contractions have occurred or which are lacking carbon-18.
Compounds with any degree of unsaturation are included. Androstanes which are lacking
carbon-19 are ESTRANES.;
Androstanes in which ring contractions have occurred or which are lacking carbon-18.
Compounds with any degree of unsaturation are included. Androstanes which are lacking
carbon-19 are ESTRANES.