3-(3-oxo-7 alpha-methylsulfonyl-6 beta,17 beta- dihydroxy-4-androsten-17 alpha-yl)propionic acid gamma-lactone
3-(3-oxo-7 alpha-methylsulfonyl-6 beta,17 beta- dihydroxy-4-androsten-17 alpha-yl)propionic acid gamma-lactone