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?? ???? >17-[2-(acetyloxy)-1-cyanoethylidene]-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate
17-[2-(acetyloxy)-1-cyanoethylidene]-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate
17-[2-(acetyloxy)-1-cyanoethylidene]-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate ??
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17-[2-(acetyloxy)-1-cyanoethylidene]-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate C??? ??, ??, ??
17-[2-(acetyloxy)-1-cyanoethylidene]-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate ?? ?? ? ???
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17-[2-(acetyloxy)-1-cyanoethylidene]-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate ?? ??
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