(8S,9S,10R,11S,13R,14S,17S)-11-hydroxy-17-(2-hydroxyacetyl)-10-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-13-carbaldehyde;11b-21-Dihydroxy-3,20-Dioxo-4-Pregnan-18-Al;(11beta)-11,21-Dihydroxy-3,20-Dioxo-Pregn-4-En-18-Al;11-Beta,18-Epoxy-18,21-Dihydroxy-4-Pregnene-3,20-Dione;11beta,21-Dihydroxy-3,20-Dioxo-4-Pregnen-18-Al;11beta,21-Dihydroxypregn-4-Ene-3,18,20-Trione;18-Aldocorticosterone;18-Ketocorticosterone;4-Pregnen-11-Beta, 21-Diol-3,18,20-Trione;4-Pregnen-11-Beta,21-Diol-3,20-Dione 18-Al;4-Pregnen-18-Al-11b,21-Diol-3,20-Dione;4-Pregnen-18-Al-11-Beta,21-Diol-3,20-Dione;Aldosterone;Electrocortin;Lectrocortin;Reichstein X