2-((8S,9S,10R,11R,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate;(11?)- 21-(Acetyloxy)-11,17-dihydroxypregn-4-ene-3,20-dione; 11?,17,21-Trihydroxypregn-4-ene-3,20-dione 21-Acetate; 11?,17,21-Trihydroxyprogesterone 21-Acetate;
