Synonyms: | Spiro[cyclopropane-1,6'-[17a]pregn[4]ene]-21'-carboxylic acid,17'-hydroxy-3'-oxo-, g-lactone (8CI); Spiro[cyclopropane-1,6'-[17a]pregnene]-21'-carboxylic acid, 17'-hydroxy-3'-oxo-, g-lactone (7CI);Dispiro[cyclopropane-1,6'-[6H]cyclopenta[a]phenanthrene-17'(1'H),2''(5''H)-furan],spiro[cyclopropane-1,6'-pregn[4]ene]-21'-carboxylic acid deriv.; SC 17127 |