methyl hydrogen 11α,17α-dihydroxy-3-oxopregn-4-ene-7α,21-dicarboxylate, γ-lactone

11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone

11-a-hydroxy canrenone methyl ester

11-alpha-hydroxy-7-alpha-(methoxycarbonyl)-3-oxopregn-4-ene-21,17-alpha-carbolactone

(7α,11α,17α)-11,17-dihydroxy-3-oxopregn-4-ene-7,21-dicarboxylic acid γ-lactone methyl ester

11α,17β-dihydroxypregn-4-en-3-one 7α,21-dicarboxylic acid γ-lactone methyl ester

11α-hydroxy mexrenone

11α-hydroxymexrenone

11-alpha-hydroxy canrenone methyl ester

11-a-Hydroxy canrenone methyl ester

11-ALPHA-HYDROXY-7-ALPHA-(METHOXYCARBONYL)-3-OXOPREGN-4-ENE-21,17-ALPHA-CARBOLACTONE