Methyl (7R,10S,13S,17R)-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,10,12,13,14,15,16-tetradecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylate
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Methyl (7R,8R,10S,13S,14S,17R)-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,10,12,13,14,15,16-tetradecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylate
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Spiro[17H-cyclopenta[a]phenanthrene-17,2'(3'H)-furan]-7-carboxylic acid, 1,2,3,4',5',6,7,8,10,12,13,14,15,16-tetradecahydro-10,13-dimethyl-3,5'-dioxo-, methyl ester, (7R,10S,13S,17R)-
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Eplerenone Intermediate
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Spiro[17H-cyclopenta[a]phenanthrene-17,2'(3'H)-furan]-7-carboxylic acid, 1,2,3,4',5',6,7,8,10,12,13,14,15,16-tetradecahydro-10,13-dimethyl-3,5'-dioxo-, methyl ester, (7R,8R,10S,13S,14S,17R)-
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Δ9,11-Eplerenone
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9,11-Eplerenone
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Eplerenone Impurity 1
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