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tert-butyl(((7R,8R,9S,13S,14S,17S)-3-methoxy-7,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl)oxy)dimethylsilane
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(7S,8R,9S,13S,14S,17S)-3-methoxy-7,13-dimethyl-17-((tetrahydro-2H-pyran-2-yl)oxy)-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-6-one
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