Chloromethyl 17 ethoxycarbonyloxy 11 hydroxy 3 oxoandrosta 1,4 diene 17 carboxylate
Androsta-1,4-diene-17-carboxylic Acid, 17-((ethoxycarbonyl)oxy)-11-hydroxy-3-oxo-, chloromethyl Ester,(11beta,17alpha)-