Similar names: Pregn-4-ene-7,21-dicarboxylic acid, 9,11-epoxy-17-hydroxy-3-oxo-, γ-lactone, 7-methyl ester, (7α,11α,17α); Pregn-4-ene-7,21-dicarboxylic acid, 9,11-epoxy-17-hydroxy-3-oxo-, γ-lactone, methyl ester, (7α,11α,17α)- (9CI); Spiro[9,11-epoxy-9H-cyclopenta[a]phenanthrene-17(2H),2'(3'H)-furan], pregn-4-ene-7,21-dicarboxylic acid deriv.; (+)-Eplerenone; CGP 30083; Eplerenone; Epoxymexrenone; Inspra; SC 6110; SC 66110; Selara; (7α,11α,17α)-9,11-Epoxy-17-hydroxy-3-oxopregn-4-ene-7,21-dicarboxylic Acid γ-Lactone 7-Methyl Ester