Synonyms: SC 30822;AC1MJ432;SC-30822;6,17-Dihydroxy-3-oxo-17-pregn-4-ene-21-carboxylic acid-gamma-lactone 7-methylethyl ester;61237-95-4;Pregn-4-ene-7,21-dicarboxylic acid, 6,17-dihydroxy-3-oxo-, gamma-lactone, 1-methylethyl ester, (6beta,7alpha,17alpha)-;propan-2-yl (7S,17R)-6-hydroxy-10,13-dimethyl-3,5'-dioxospiro[2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-17,2'-oxolane]-7-carboxylate