| Synonym | Pregn-4-ene-3,20-dione, 11,21-dihydroxy-, (11ร)-, Compound B, Corticosteron, Kendall's compound B, NSC-9705, Reichstein's Substance H, 11ร,21-Dihydroxyprogesterone, 11-Hydroxycorticoaldosterone, 11,21-Dihydroxyprogesterone, 17-Deoxycortisol, 4-Pregnen-11ร,21-diol-3,20-dione, Pregn-4-ene-3,20-dione, 11ร,21-dihydroxy-, Reichstein's B, 11-ร,21-Dihydroxypregn-3,20-dione, 4-Pregnene-11ร,21-diol-3,20-dione, (11ร)-11,21-Dihydroxypregn-4-ene-3,20-dione, 11ร,21-dihydroxypregn-4-ene-3,20-dione, 11Beta,21-dihydroxypregn-4-ene-3,20-dione |