[(10R,13S,17R)-17-ethynyl-13-methyl-3-oxo-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate
Acetate ester of norethindrone that is used as a long-term contraceptive (CONTRACEPTIVE AGENTS).