33784-05-3

SC 11940 7β-Spironolactone 7β-Spironolactone 7-Beta-Spironolactone Spironolactone EP Impurity E Spironolactone EP Impurity E (7-Beta Spironolactone) Spironolactone Impurity 5（Spironolactone EP Impurity E） 7β-(Acetylthio)-17α-hydroxy-3-oxopregn-4-ene-21-carboxylic Acid γ-Lactone 3'-(3-Oxo-7β-acetylthio-17β-hydroxyandrost-4-en-17α-yl)-propionic Acid Lactone 17-Hydroxy-7β-Mercapto-3-oxo-17α-pregn-4-ene-21-carboxylic Acid γ-Lactone Acetate S-[(2′R)-3,5′-dioxo-3′,4′-dihydro-5′H-spiro[androst-4-ene-17,2′-furan]-7β-yl] ethanethioate (7β-spironolactone) S-((2'R,7S,8R,9S,10R,13S,14S)-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,9,10,11,12,13,14,15,16-hexadecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-yl) ethanethioate S-((2'R,7S,8R,9S,10R,13S,14S)-10,13-Dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,9,10,11,12,13,14,15,16-hexadecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-yl) ethanethioate (Spironolactone Impurity)