(8R,9S,10R,13S,14S,16R,17S)-17-acetyl-16,17-dihydroxy-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one;16a,17a-Dihydroxyprogesterone;4-Pregnen-16alpha,17alpha-Diol-3,20-Dione;4-Pregnen-16-Alpha, 17-Diol-3,20-Dione;Algesone;Algestone;Alphasone;Dihydroxyprogesterone;16?,17-Dihydroxyprogesterone;4-Pregnene-16alpha,17-Diol-3,20-Dione;Algestone(16alpha,17alpha-Dihydroxyprogesterone);Alfasone;Pregn-4-Ene-3,20-Dione, 16,17-Dihydroxy-, (16a)-;16?,17-Dihydroxypregn-4-Ene-3,20-Dione
