Synonyms: 2,21-Dihydroxypregn-4-ene-3,20-dione;AC1Q6OE8;AC1L6P13;NSC68285;AR-1D1072;NSC-68285;Pregn-4-ene-3,20-dione, 2,21-dihydroxy-, (2.alpha.)-;2-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one