5-ALPHA, 20-ALPHA, 22-ALPHA, 25D-SPIROSTAN-3-BETA-OL-11-ONE;25R,5ALPHA-SPIROSTAN-3BETA-OL-11-ONE;11-KETOTIGOGENIN;11-KETOTIGOGENIN [5A,25R-SPIROSTAN-3B-OL-11-ONE]
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