Synonyms: potassium(7s,10r,13s,17r)-17-(2-carboxyethyl)-17-hydroxy-10,13-dimethyl-3-oxo-7-(propan-2-yl)-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1h-cyclopenta[a]phenanthrene-7-carboxylate(non-preferred name);SC 27169;OH Opc(ME)-K;AC1Q1TV9;AR-1L1642;AR-1L1643;17-Hydroxy-3-oxo-17alpha-pregn-4-ene-7alpha,21-dicarboxylic acid, 7-(1-methylethyl) ester, monopotassium salt;Pregn-4-ene-7,21-dicarboxylic acid, 17-hydroxy-3-oxo-, 7-(1-methylethyl) ester, monopotassium salt, (7alpha,17alpha)-